oxidation and reduction Flashcards
1
Q
what is oxidation?
A
when an element loses electrons
2
Q
what is reduction
A
when an element gains electrons
3
Q
what is an oxidising agent?
A
a substance that brings about oxidation in other substances
4
Q
what is a reducing agent
A
a substance that brings about reduction in other substances
5
Q
what is an oxidation number
A
the charge an atom has or appears to have when electrons are distributed
6
Q
A
7
Q
A
