Question 1

How many electrons are normally shared between two nitrogen atoms?

Accepted Answer

6

Answer

9

Answer

3

Answer

2

Question 2

How many valence electrons are in carbon dioxide (CO2)?

Accepted Answer

16

Answer

8

Answer

12

Answer

10

Question 3

Which noble gas configuration does a sodium ion normally have?

Accepted Answer

Neon

Answer

Magnesium

Answer

Helium

Answer

Argon

Question 4

Which of the following is a true statement about anions and cations?

Accepted Answer

Cations have a positive charge because they lose electrons.

Answer

Cations have a negative charge because they lose electrons.

Answer

Anions have a negative charge because they lose electrons.

Answer

Anions have a positive charge because they lose electrons.

Question 5

Polar covalent compounds.....

Accepted Answer

share electrons unequally

Answer

are made from a metal and a nonmetal

Answer

are made from two metals

Answer

share electrons equally

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