music: 70's Chart Toppers: Name The Artist: Shambala?

Questions

Nitrogen, a poisonous gas, makes up 78% of the ___ that we breathe.?

Sodium Hydroxide is more commonly known as _________.?

Sodium barcarbonate is better known as ________.?

The process of removing salt from sea water is known as ________.?

This ancient attempt to transmute base metals into gold was called ________.?