Air and Reactivity series Flashcards
1
Q
What % of the air is Oxygen?
A
21%
2
Q
What % of the air is Nitrogen?
A
78%
3
Q
Reactivity series?
A
Potassium, Sodium, Calcium, Magnesium, Aluminium, Zinc, Iron, Tin, Lead, Copper, Hydrogen, Gold, Platinum