173k views
4 votes
What is the charge on oxygen (O) when it forms an ion?

1+
1−
2+
2−

User Max Wong
by
6.3k points

2 Answers

1 vote

Answer:

2- (last choice) when it forms an ion.

User MokiNex
by
5.2k points
5 votes
The answer would be 2-
User Mattdm
by
5.8k points