Question

Oxidation can be defined as which of the following?b.)a gain of electronsa.)a loss of electrons

Answer 1

So, rememeber that:

Oxidation is the loss of electrons. Reduction is the gain of electrons. Oxidation and reduction always occur together, even though they can be written as separate chemical equations.

To explain this concept, let me upload the image below:

Therefore, oxidation can be defined as the loss of electrons.