Match each of the unknown ions to its appropriate description. (4 points) Column A
1.
A−

:
A−

2.
B+:
B+
3.
C2−

:
C2−

4.
D2+

:
D2+

Column B
a.
A nonmetal that gained one electron

b.
A metal that lost one electron

c.
A nonmetal that gained two electrons

d.
A metal that lost two electrons