Ammonia (NH3) is widely used as a fertilizer
and in many household cleaners. How much
ammonia is produced when 4.17 mol of hy-
drogen gas react with an excess of nitrogen
gas?
Answer in units of mol.

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answer; i do believe the correct answer is (river); /// good luck

it's c. elements are placed in rows based on how may valencies electrons have.

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.