Combined and Co-ordinated Sciences (Chemistry)
Which gas is used in the Haber process to manufacture ammonia and fertilizers?
nitrogen
Which gas fills bags of chips and snacks to make sure the food doesn't go rancid from exposure to oxygen?
nitrogen
The atmosphere is 78% nitrogen and 21% oxygen. Name the next three most common gases.
argon (.9%) carbon dioxide (.04%) neon (.002%)...water vapor also OK (0%-3%)