So,
Our conceptual plan is as follows:
g AlCl3 --> mol AlCl3 --> mol H2 --> g H2

Hope this helps!
Ion is an atom or molecule with a net electric charge due to loss or gain of one or more electrons.
Answer:
Velocity is the distance traveled during a specific unit of time
Answer:
Molecular Weight
Explanation:
Chromium(III) Carbonate Cr2(CO3)3 Molecular Weight -- EndMemo.