RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT...
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Transcript of RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT...
![Page 1: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/1.jpg)
RAYAT SHIKSHAN SANSTHA, SATARA
KARMAVEER VIDYA PRABODHINI, SATARA.
MADHYA VIBHAG
POWERPOINT PRESENTATION
9TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12
![Page 2: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/2.jpg)
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
UNIT :- COUNTING MATTER
SUB UNITS :-4.1..LAWS OF CHEMICAL COMBINATION4.2- THE ATOM 4.3- MOLECULE 4.4- MOLECULAR MASS &MOLE CONCEPT 4.5 – CHEMICAL FORMULAE OF COMPOUNDS
![Page 3: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/3.jpg)
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 4: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/4.jpg)
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 5: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/5.jpg)
DEFINITIONMatter- Matter is anything around us that
we can perceive through our senses.
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 6: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/6.jpg)
LAW OF CONSERVATION OF MATTER “Matter is neither gained nor lost
during a chemical reaction.” This is called the law of conservation of matter.
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 7: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/7.jpg)
LAW OF CONSTANT PROPORTION -
“In a compound, constituent elements are always present in a definite proportion by weight.” It is called the law of constant proportion.
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 8: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/8.jpg)
SYMBOLSThe symbol of any element indicates one
atom of that element.
Symbol of the element is the first letter of the name of the element or first letter and second/other prominent letter in the name.”
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
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CHEMICAL SYMBOLS OF THE ELEMENTS
Hydrogen - Iron - ♂Copper - ©Sulphur -
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
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MOLECULE - Molecule is made up of two or
more atoms of elements.
Atoms of some elements exist
independently.
e.g.- H2 , Cl2 , O2 .
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 11: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/11.jpg)
MOLECULAR MASS - ‘The sum of the atomic masses of the atoms present in a given molecule is the molecular mass of the substance.’ e.g.- Molecular mass of CO2 = 44
and H2O= 18
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 12: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/12.jpg)
MOLE - A collection of Avogadro’s number objects of the same type (such an atoms or molecules) is called a mole.
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 13: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/13.jpg)
RADICALS - Atoms or group of atoms having a positive or negative charge are known as radicals.
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 14: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/14.jpg)
VALENCY- The combining capacity of an element is known as its valency .
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
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VALENCY- Hydrogen - Carbon - Sodium - Nitrogen - Oxygen -
1 4 1 3 2
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
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VALENCY- Neon - Aluminium - Chlorine - Calcium - Magnesium -
03122
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 17: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/17.jpg)
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 18: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/18.jpg)
SODIUM BROMIDE - Chemical formula of Sodium
bromide is NaBr. The formula is obtain as follows – Symbol of Sodium is - Na & Symbol of Bromine is – Br.
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 19: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/19.jpg)
Now, The valency of Sodium is +1 & The valency of bromine is -1.Now, Cross multiply the valencies Na Br
+1 -1 The formula of sodium bromide is NaBr
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 20: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/20.jpg)
CALCIUM SULPHATE - Chemical formula of Calcium sulphate is NaBr.
The formula is obtain as follows –
Symbol of Calcium is - Ca & Symbol of Sulphate is – So4
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
![Page 21: RAYAT SHIKSHAN SANSTHA, SATARA KARMAVEER VIDYA PRABODHINI, SATARA. MADHYA VIBHAG POWERPOINT PRESENTATION 9 TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12.](https://reader033.fdocuments.net/reader033/viewer/2022061504/56649f1d5503460f94c3409c/html5/thumbnails/21.jpg)
Now, The valency of Calcium is +2 & The valency of Sulphate is -2.Now, Cross multiply the valencies Ca So4
+2 -2 The formula of Calcium Sulphate is CaSo4
99THTH 4.COUNTING MATTER SCIENCE STD. 4.COUNTING MATTER SCIENCE STD. & TECH-PPT & TECH-PPT
RAYAT SHIKSHAN SANSTHA,SATARA KARMAVEER VIDYA PRABODHINI,
MADHYA VIBHAG, SATARA
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RAYAT SHIKSHAN SANSTHA,SATARA
9TH STD.-SCIENCE & TECHNOLOGY WITH SYLLABUS 2011-12
MAHARAJA SAYAJIRAO VIDYALAYA, SATARA.
Shri . SAYYAD J. M.