number 9. The carbon-carbon bond in a molecule of ethylene, C,H, is a(n): (a) single bond (a) ionic bond (b) double bond (c) triple bond

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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X Clos
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ZOOM
6. An isotope that has 35 p, 35 e and 46 n is:
(a) 16Pd
81,
(b) 5Br
81.
46.
(c)
35,
(d)
7. The number of electrons in the outermost energy level of
chlorine is:
(a) 7
(c) 5
: 8. Isotopes of the same element always have:
(b) 6
(a) 4
(a) the same number of neutrons
(b) the s ame atomic weight
(c) different numbers of protons
(a) the same atomic number
9. The carbon-carbon bond in a molecule of ethylene, c,H, is a(n):
(a) single bond
(d) ionic bond
(b) double bond
(c) triple bond
10. Which of the following compounds is the least polar?
(a) HF
(b) HC1
(c) HBr
(a) HI
11. The formula
sulfa
(c) Cus04
is :
copper
(b) Cu(SO42
(a) Cuso3
(a) Cuso4
12. The name of the compound Fe(c,H,0,)3 is:
(a) iron(I) acetate
(c) iron(III) carbonate
(b) iron(III) acetate
(d) iron(I) carbonate
13. Which of the following molecules is polar?
F
Cl
(b)
F
(c) NN
(a)
C1
SH
(a)
H.
%23
Chp
Transcribed Image Text:I Download Info X Clos Page 1 of 5 ZOOM 6. An isotope that has 35 p, 35 e and 46 n is: (a) 16Pd 81, (b) 5Br 81. 46. (c) 35, (d) 7. The number of electrons in the outermost energy level of chlorine is: (a) 7 (c) 5 : 8. Isotopes of the same element always have: (b) 6 (a) 4 (a) the same number of neutrons (b) the s ame atomic weight (c) different numbers of protons (a) the same atomic number 9. The carbon-carbon bond in a molecule of ethylene, c,H, is a(n): (a) single bond (d) ionic bond (b) double bond (c) triple bond 10. Which of the following compounds is the least polar? (a) HF (b) HC1 (c) HBr (a) HI 11. The formula sulfa (c) Cus04 is : copper (b) Cu(SO42 (a) Cuso3 (a) Cuso4 12. The name of the compound Fe(c,H,0,)3 is: (a) iron(I) acetate (c) iron(III) carbonate (b) iron(III) acetate (d) iron(I) carbonate 13. Which of the following molecules is polar? F Cl (b) F (c) NN (a) C1 SH (a) H. %23 Chp
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