Question:
Using the law of the conservation of mass, when hydrogen reacts with 640 grams of oxygen to create 720 grams of water, how many grams of hydrogen are needed?
Author: Michael SinclairAnswer:
80
0 / 5 Â (0 ratings)
3 answer(s) in total
Alternative answers:
80 grams
80 grams of hydrogen
Author
Michael Sinclair