#3 explain 1/5100%(a) 13. In the periodic table, if oxygen were assigned an atomicweight of one, what would be the atomdc weight of bromine?(al 2(b) S(a) 35(d) 13(b) 3(c) 44. How many grams are there in 0.4 mole of so, ?(d) 5(a) 25.6 g(b) 160 g5. How many moles are there in l6.4 g of Ca(NO),?(c) 19.2 g(d) 120 g(a) 0.1 mole(b) 10 moles(c) 5 moles(d) 1 mole6. An isotope that has 35 p, 35 e and 46 n is:81355(a) 81pd(b) 5Br46,(c)355Br(d)35.4646 Pb7. The number of electrons in the outermost energy level ofchlorine is:(a) 7 (b) 6(c) 5(a) 48. Isotopes of the same element always have:(a) the same number of neutrons(b) the s ame atomiC weight(c) different numbers of protons.a) the same atomic number9. The carbon-carbon bond in a molecule of ethylene, C,H is a(n):(b) double bond(c) triple bond(a) single bond(a) ionic bond10. Which of the following compounds is the least polar?(a) HF(b) HC1(c) HBr(d) HI11. The formula of copper(I) sulfate is:(b) Cu(so 2(c) Cu2s04(d) cuso3(a) CusoUDOnnd Fe(c,H,0,), is:

given, atomic weight of O is assumed to be 1

Answered: (c) 35 (d) 13 3. In the periodic table,…

(c) 35 (d) 13 3. In the periodic table, if oxygen were assigned an atomic weight of one, what would be the atomdc weight of bromine? (a) 5 (al 2 (b) 3 (c) 4

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Group 14 Elements

The following elements come under group 14 of the periodic table.

Question

#3 explain

1/5
100%
(a) 1
3. In the periodic table, if oxygen were assigned an atomic
weight of one, what would be the atomdc weight of bromine?
(al 2
(b) S
(a) 35
(d) 13
(b) 3
(c) 4
4. How many grams are there in 0.4 mole of so, ?
(d) 5
(a) 25.6 g
(b) 160 g
5. How many moles are there in l6.4 g of Ca(NO),?
(c) 19.2 g
(d) 120 g
(a) 0.1 mole
(b) 10 moles
(c) 5 moles
(d) 1 mole
6. An isotope that has 35 p, 35 e and 46 n is:
81
355
(a) 81pd
(b) 5Br
46,
(c)
355
Br
(d)
35.
46
46 Pb
7. The number of electrons in the outermost energy level of
chlorine is:
(a) 7 (b) 6
(c) 5
(a) 4
8. Isotopes of the same element always have:
(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):
(b) double bond
(c) triple bond
(a) single bond
(a) ionic bond
10. Which of the following compounds is the least polar?
(a) HF
(b) HC1
(c) HBr
(d) HI
11. The formula of copper(I) sulfate is:
(b) Cu(so 2
(c) Cu2s04
(d) cuso3
(a) Cuso
UDOnnd Fe(c,H,0,), is:

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