Question

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

Answer 1

1. A. 0

2. B. 7

3. C. 4

Step-by-step explanation:

1. charge is equal to the number of protons minus the number of electrons!

2. neutrons is equal to mass number minus atomic number!

3. valence electrons equal 4!

Hope this helped you! :)