Which process is an important part of chemical weathering through oxidation?

-oxygen giving up electrons to other elements.
-oxygen capturing electrons from other elements.
-oxygen capturing protons from other elements.
-oxygen giving up protons to other elements.

3 answers

O captures two negative charged electrons to fill outer shell and becomes O-2

protons are part of nuclear physics reactions, not chemical.
I have the other answers 2 if you want them
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