Atomic Theory And The Periodic Table Worksheet With Answers Page 4
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1723. Which of the following Lewis diagrams represents KCl?
a) I
b) II
c) III
d) IV
24. How many atoms of each of the following elements are present in the compound iron (III) nitrate?
a) 1 iron, 1 nitrogen, and 3 oxygen
b) 3 iron, 1 nitrogen, and 3 oxygen
c) 3 iron, 1 nitrogen, and 0 oxygen
d) 1 iron, 3 nitrogen, and 9 oxygen
25. What is the name of the compound PbS
?
2
a) lead sulfide
b) lead (II) sulfide
c) lead (IV) sulfide
d) phosphorus boron sulfide
26. What is the formula for aluminum sulfide?
a) AlS
b) AlS
3
c) Al
S
3
2
d) Al
S
2
3
27. What is the ionic charge of lead in PbO
?
2
a) +1
b) +2
c) +3
d) +4
28. Which of the following is the correct bond type and name for (NH
)
S?
4
2
a) ionic, ammonium sulfide
b) ionic, nitrogen hydrogen sulfide
c) covalent, ammonium sulfide
d) covalent, dinitrogen monohydrogen sulfide
29. What is the formula for manganese (II) chloride?
a) MnCl
b) MnCl
2
c) Mn
Cl
2
d) MgCl
2
30. What is the formula for lead (II) sulphite?
a) Pb
SO
2
3
b) PbSO
3
c) Pb
(SO
)
3
3
2
d) Pb
(SO
)
2
3
3
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