HELP ASAP Match each of the unknown ions to its appropriate description. 1. B+
2. A−
3. D2+
4. C2−
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

1 and a

2 and b

3 and c

4 and d

Explanation:

+ = gained

- = lost

when there is a two it has two electrons

I also had a high school friend check my accuracy

HOPE THIS HELPS :)

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The answer above is wrong. Under explanation it is correct.

Explanation:

1.  c

2. b

3. a

4. d

I took my test and got it wrong using above answers, but these are correct! ; /