CH-1990
The mole
Chemistry · Secondary 4 · Easy · The mole
A student reacts 0.20 mol of magnesium with excess hydrochloric acid. The reaction is
.
What amount of hydrogen gas is produced?
.
What amount of hydrogen gas is produced?
- 0.10 mol
- 0.20 mol
- 0.40 mol
- 0.80 mol
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