Look at the above table.
1. What charge should Element 1 have (B)
A. 0
B. 1+
C. 6
D. 12
2. How many neutrons should Element 2 have (C)
A. 11
B. 7
C. 13
D. 6
3. How many valence electrons does carbon have?
A. 6
B. 2
C. 4
D. 3
