Reactivity series Flashcards
1
Q
What is the most reactivr metal
A
potassium
2
Q
Order of reactivity series
A
Potassium, Sodium, LITHIUM, Calcium, Magnesium, Alluminium, Zinc, Iron, Copper, Silver, Gold
3
Q
What is oxidisation
A
loss of electrons
4
Q
What is reduction
A
Gain of electrons
5
Q
what are 2 substances needed for iron to rust
A
water, oxygen