CHEM FINALS
2
14. An ion always contains an @ unequal number of protons and electrons. b. equal number of protons and electrons. c. unequal number of protons and neutrons. d. equal number of protons and neutrons. 15. Which of the following atomic particles are contained in the atom's nucleus and make up almost all of the mass of the atom? a. Protons and electrons @ Protons and neutrons c. Neutrons and electrons d. Protons, neutrons and electrons 16. Which of the following is an alkaline earth metal? a. Li O. Ba c. Cu d. As 17. Which of the following is a transition metal? a. Li b. Ca ~ Cu d. Pb 18. Which of the following is a halogen? a. Na b. Mg c. S e I' 19. A anion ion is formed when an atom a. loses electrons,.{"-',x,·1'.l1' )c. <!). gains electrons ..•... c. loses protons. d. gains protons. 20. Which group of elements is listed in order of atomic radius from the largest to the smallest? a. Li, Na, K, Rb b. He, Ne, Ar, Kr ~ B,C,N,O d. Cl, S, P, Si First Ionization Energy 25 20 Ci ... X IV C- 15 Wo c E Q- ,- ..., 10 16':':: N- '2 £ 5 0 1 10 Atomic Number 21, As shown in the figure above, the elements designated by the letter X, requiring the most energy to remove an electron, are from which group of elements? a. noble gases (IV alkali metals'- c. alkaline earth metals d. halogens 22, What is the correct electron configuration for iron? a, 1i2i2p 6 3i3p64i4cf b. 1i2i2p63i3p64i4i C, li2i2p63i3p64isi5p4 ([) 1i2i2p63i3p64i3cf 23. How many valence electrons does CI have? a, 1 b, 2 c, 7 d, 8 24, Which of the following is the typical charge on the ions formed by the alkaline earth metals? a, 6+ b. 6- (9 2+ d. 2- 25. Which of the following is the typical charge on the ion formed by fluorine? a, 1+ @) 1- C. 7+ d. 7- 2
-
Upload
newklear-gangangaguinga -
Category
Documents
-
view
255 -
download
0
description
FUCKIN FINALS
Transcript of CHEM FINALS
14. An ion always contains an@ unequal number of protons and electrons.b. equal number of protons and electrons.c. unequal number of protons and neutrons.d. equal number of protons and neutrons.
15. Which of the following atomic particles arecontained in the atom's nucleus and make upalmost all of the mass of the atom?a. Protons and electrons@ Protons and neutronsc. Neutrons and electronsd. Protons, neutrons and electrons
16. Which of the following is an alkaline earthmetal?a. LiO. Bac. Cud. As
17. Which of the following is a transition metal?a. Lib. Ca~ Cud. Pb
18. Which of the following is a halogen?a. Nab. Mgc. Se I'
19. A anion ion is formed when an atoma. loses electrons,.{"-',x,·1'.l1')c.
<!). gains electrons ..•...c. loses protons.d. gains protons.
20. Which group of elements is listed in order ofatomic radius from the largest to the smallest?a. Li, Na, K, Rbb. He, Ne, Ar, Kr
~ B,C,N,Od. Cl, S, P, Si
First Ionization Energy25
20Ci... XIVC - 15Woc EQ -,- ...,
1016':'::N-'2£ 5
0
1 10Atomic Number
21, As shown in the figure above, the elementsdesignated by the letter X, requiring the mostenergy to remove an electron, are from whichgroup of elements?a. noble gases(IV alkali metals'-c. alkaline earth metalsd. halogens
22, What is the correct electron configuration foriron?a, 1i2i2p63i3p64i4cfb. 1i2i2p63i3p64i4iC, li2i2p63i3p64isi5p4([) 1i2i2p63i3p64i3cf
23. How many valence electrons does CI have?a, 1b, 2c, 7d, 8
24, Which of the following is the typical chargeon the ions formed by the alkaline earthmetals?a, 6+b. 6-(9 2+d. 2-
25. Which of the following is the typical chargeon the ion formed by fluorine?a, 1+@) 1-C. 7+d. 7-
2
14. An ion always contains an@ unequal number of protons and electrons.b. equal number of protons and electrons.c. unequal number of protons and neutrons.d. equal number of protons and neutrons.
15. Which of the following atomic particles arecontained in the atom's nucleus and make upalmost all of the mass of the atom?a. Protons and electrons@ Protons and neutronsc. Neutrons and electronsd. Protons, neutrons and electrons
16. Which of the following is an alkaline earthmetal?a. LiO. Bac. Cud. As
17. Which of the following is a transition metal?a. Lib. Ca~ Cud. Pb
18. Which of the following is a halogen?a. Nab. Mg
@ ?19. A anion ion is formed when an atom
a. loses electrons,.{".-r,x;;·1?1'k
(!). gains electrons ..•...c. loses protons.d. gains protons.
20. Which group of elements is listed in order ofatomic radius from the largest to the smallest?a. Li, Na, K, Rbb. He, Ne, Ar, Kr~ B,C,N,Od. CI, S, P, Si
First Ionization Energy25
20Ci•... XIVc- 15Woc EQ -,- ...,
1015~N-'2£ 5
0
1 10Atomic Number
21, As shown in the figure above, the elementsdesignated by the letter X, requiring the mostenergy to remove an electron, are from whichgroup of elements?a, noble gases(IV alkali metals'-c. alkaline earth metalsd. halogens
22, What is the correct electron configuration foriron?a, 1i2i2p63i3p64i4cfb. 1i2i2p63i3p64i4iC, li2i2p63i3p64isi5p4([) 1i2i2p63i3p64i3cf
23. How many valence electrons does CI have?a, 1b, 2c, 7d. 8
24, Which of the following is the typical chargeon the ions formed by the alkaline earthmetals?a, 6+b. 6-(9 2+d. 2-
25. Which of the following is the typical chargeon the ion formed by fluorine?a, 1+@ 1-c. 7+d. 7-
2
