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Transcript of MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678...
![Page 1: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/1.jpg)
MOLE-O!
![Page 2: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/2.jpg)
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O
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9 10 11 12 13 14 1516
L
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![Page 3: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/3.jpg)
M–1 Question
If your empirical formula is CH3 and your molar mass is 45.0 g/mole, what is your molecular formula?
Answer
![Page 4: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/4.jpg)
M-2 Question
If your empirical formula is CH2 and your molar mass is 28.0 g/mole, what is your molecular formula?
Answer
![Page 5: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/5.jpg)
M-3 Question
If your empirical formula is CH2O and your molar mass is 360.0 g/mole, what is your molecular formula?
Answer
![Page 6: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/6.jpg)
M-4 Question
If your empirical formula is CH3 and your molar mass is 60.0 g/mole, what is your molecular formula?
Answer
![Page 7: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/7.jpg)
M-5 Question
If your empirical formula is CH2 and your molar mass is 42.0 g/mole, what is your molecular formula?
Answer
![Page 8: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/8.jpg)
M-6 Question
If your empirical formula is CH2O and your molar mass is 180.0 g/mole, what is your molecular formula?
Answer
![Page 9: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/9.jpg)
M-7 Question
If your empirical formula is CH3 and your molar mass is 30.0 g/mole, what is your molecular formula?
Answer
![Page 10: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/10.jpg)
M-8 Question
If your empirical formula is CH2O and your molar mass is 90.0 g/mole, what is your molecular formula?
Answer
![Page 11: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/11.jpg)
O-1 Question
What is the volume (in L) of 52.0 grams of NH3 at STP?
Answer
![Page 12: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/12.jpg)
O-2 Question
How many formula units are contained in 0.285 grams of potassium hydroxide?
Answer
![Page 13: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/13.jpg)
O-3 Question
You have 8.3 X 108 atoms of zinc. How many moles is this?
Answer
![Page 14: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/14.jpg)
O-4 Question
What is the molar mass of calcium nitrate?
Answer
![Page 15: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/15.jpg)
O-5 Question
What is the molar mass of copper (II) nitrate?
Answer
![Page 16: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/16.jpg)
O-6 Question
You have 264 grams of sodium hydroxide. How many moles is this?
Answer
![Page 17: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/17.jpg)
O-7 Question
You have 1.2 grams of sodium. How many atoms is this?
Answer
![Page 18: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/18.jpg)
O-8 Question
What is the volume (in L) of 4,260 atoms of Neon at STP?
Answer
![Page 19: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/19.jpg)
O-9 Question
What is the volume (in L) of 0.847 grams of carbon dioxide at STP?
Answer
![Page 20: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/20.jpg)
O-10 Question
What is the mass (in grams) of 0.035 moles of chromium (II) chloride?
Answer
![Page 21: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/21.jpg)
O-11 Question
What is the mass (in grams) of 1.74 X 1016 formula units of sodium hydroxide?
Answer
![Page 22: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/22.jpg)
O-12 Question
How many molecules are contained in 26 grams of water?
Answer
![Page 23: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/23.jpg)
O-13 Question
What is the mass of 3 atoms of helium?
Answer
![Page 24: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/24.jpg)
O-14 Question
What is the volume (in L) of 56.27 grams of nitrogen dioxide at STP?
Answer
![Page 25: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/25.jpg)
O-15 Question
What is the mass of 3,720 molecules of O2 gas?
Answer
![Page 26: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/26.jpg)
O-16 Question
What is the mass (in grams) of 263 L of dinitrogen pentoxide at STP?
Answer
![Page 27: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/27.jpg)
L-1 Question
A 1.023 gram sample of hydrated copper (II) sulfate, CuSO4• X H2O, is heated to remove all the water and produce 0.653 grams of the anhydrous salt. What is the value of “X?” Answer
![Page 28: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/28.jpg)
L-2 Question
What is the percent water in copper (II) nitrate trihydrate?
Answer
![Page 29: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/29.jpg)
L-3 Question
What is the percent water in nickel (II) chloride hexahydrate?
Answer
![Page 30: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/30.jpg)
L-4 Question
Hydrated calcium sulfate, CaSO4• X H2O, contains 20.93% water. What is the value of “X?”
Answer
![Page 31: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/31.jpg)
L-5 Question
Borax powder has the formula Na2B4O7• X H2O. When 2.145 grams of the hydrate are heated and the water is removed, 1.130 grams of anhydrous salt remain. What is the value of “X?”Answer
![Page 32: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/32.jpg)
L-6 Question
What is the percent water in magnesium nitrate hexahydrate?
Answer
![Page 33: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/33.jpg)
L-7 Question
What is the percent water in barium chloride dihydrate?
Answer
![Page 34: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/34.jpg)
L-8 Question
If 1.687 grams of epsom salt, MgSO4• X H2O, is heat to remove all water, 0.824 grams of salt remain. What is the value of “X?”
Answer
![Page 35: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/35.jpg)
E-1 Question
What is the percent lead in lead (II) chloride?
Answer
![Page 36: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/36.jpg)
E-2 Question
What is the percent potassium in potassium dichromate?
Answer
![Page 37: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/37.jpg)
E-3 Question
What is the empirical formula of a compound composed of 77.7% iron and 22.3% oxygen?
Answer
![Page 38: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/38.jpg)
E-4 Question
What is the empirical formula of a compound composed of 44.0% iron and 56.0% chlorine?
Answer
![Page 39: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/39.jpg)
E-5 Question
What is the empirical formula of a compound composed of 34.4% iron and 65.6% chlorine?
Answer
![Page 40: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/40.jpg)
E-6 Question
What is the percent sulfur in iron (II) sulfide?
Answer
![Page 41: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/41.jpg)
E-7 Question
What is the percent sodium in sodium sulfate?
Answer
![Page 42: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/42.jpg)
E-8 Question
What is the empirical formula of a compound composed of 69.9% iron and 30.1% oxygen?
Answer
![Page 43: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/43.jpg)
M-1 Answer
C3H9
![Page 44: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/44.jpg)
M-2 Answer
C2H4
![Page 45: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/45.jpg)
M-3 Answer
C12H24O12
![Page 46: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/46.jpg)
M-4 Answer
C4H12
![Page 47: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/47.jpg)
M-5 Answer
C3H6
![Page 48: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/48.jpg)
M-6 Answer
C6H12O6
![Page 49: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/49.jpg)
M-7 Answer
C2H6
![Page 50: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/50.jpg)
M-8 Answer
C3H6O3
![Page 51: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/51.jpg)
O-1 Answer
68.5 L NH3
![Page 52: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/52.jpg)
O-2 Answer
3.06 x 1021 formula units KOH
![Page 53: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/53.jpg)
O-3 Answer
1.14 x 10-15 moles Zn
![Page 54: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/54.jpg)
O-4 Answer
164.1 g/mole Ca(NO3)2
![Page 55: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/55.jpg)
O-5 Answer
187.5 g/mole Cu(NO3)2
![Page 56: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/56.jpg)
O-6 Answer
6.6 moles NaOH
![Page 57: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/57.jpg)
O-7 Answer
3.1 x 1022 atoms Na
![Page 58: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/58.jpg)
O-8 Answer
1.59 x 10-19 L Ne
![Page 59: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/59.jpg)
O-9 Answer
0.431 L CO2
![Page 60: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/60.jpg)
O-10 Answer
4.3 grams CrCl2
![Page 61: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/61.jpg)
O-11 Answer
1.16 x 10-6 grams NaOH
![Page 62: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/62.jpg)
O-12 Answer
8.7 x 1023 molecules H2O
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O-13 Answer
1.99 x 10-23 grams He
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O-14 Answer
27.4 L NO2
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O-15 Answer
1.98 x 10-19 grams O2
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O-16 Answer
1,268 grams N2O5
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L-1 Answer
22.4% H2O
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L-2 Answer
22.4% H2O
![Page 69: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/69.jpg)
L-3 Answer
45.4% H2O
![Page 70: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/70.jpg)
L-4 Answer
CaSO4•2H2O
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L-5 Answer
Na2B4O7•10H2O
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L-6 Answer
42.1% H2O
![Page 73: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/73.jpg)
L-7 Answer
14.7% H2O
![Page 74: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/74.jpg)
L-8 Answer
MgSO4•7H2O
![Page 75: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/75.jpg)
E-1 Answer
74.48% Pb
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E-2 Answer
26.58% K
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E-3 Answer
FeO
![Page 78: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/78.jpg)
E-4 Answer
FeCl2
![Page 79: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/79.jpg)
E-5 Answer
FeCl3
![Page 80: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/80.jpg)
E-6 Answer
36.52% S
![Page 81: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/81.jpg)
E-7 Answer
32.37% Na
![Page 82: MOLE-O!. M 12345678 12345678 O 12345678 12345678 910111213141516 910111213141516 L 12345678 12345678 E 12345678 12345678.](https://reader036.fdocuments.net/reader036/viewer/2022081505/551b77b0550346a10a8b4ccd/html5/thumbnails/82.jpg)
E-8 Answer
Fe2O3