reactivity of metals Flashcards
1
Q
,what is oxidation in reactions?
A
substance that gains oxygen
2
Q
waht is reduction in reactions?
A
a substance that loses oxygen
3
Q
w,hat is a displacement reaction?
A
a more reactive metal will displace a less reactive metalfrom a solution of its salt
4
Q
what is extraction of metals?
A
depends how reactive it is