Ionic And Covalent Bonding Test With Answers Page 2
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2
3
410) Which bond has the greatest covalent character?
a)
F and F (making an F
molecule) –
2
b) H and Br (making an HBr molecule)
c) N and O (make an NO molecule)
d) Na and Br (making an NaBr molecule)
11) How many chlorine atoms are in carbon tetrachloride?
a) 1
b) 2
c) 3
d) 4
12) How many oxygen atoms are in H
O?
2
a) 1
b) 2
a) 3
b) 4
13) Which pair of elements is most likely to form a covalent compound if allowed to react together?
a) sodium and chlorine
b) barium and oxygen
c) nitrogen and oxygen
d) sodium and barium
14) Which of the elements listed below is the least electronegative?
a) nitrogen
b) sodium
c) silicon
d) lithium
15) Which of the following is the accurate formula for sodium sulfide?
a) NaS
b) Na
S
2
c) NaS
2
d) Na
S
2
2
16) What is the accurate formula for potassium fluoride?
a) PF
b) PF
2
c) KF
d) K
F
2
17) What is the correct formula of cobalt (II) chloride?
a) CoCl
b) Co
Cl
2
c) CoCl
2
d) Co
Cl
2
2
18) What is the correct formula of carbon disulfide?
a) CS
2
b) CS
c) C
S
2
d) C
S
2
2
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