What would be the mass of 3.0 moles of copper?
The mass of 3 moles of copper is 190.65 grams. Regards.
How many molecules are there in 22 grams of copper?
22g Cu contains 2.1×1023 atoms of Cu.
What is gram mole?
(Often called gram-molecular weight.) A mass of a substance in grams numerically equal to its molecular weight. Example: A gram-mole of salt (NaCl) is 58.44 grams.
Why do we convert moles to grams?
When substances react, they do so in simple ratios of moles. … Balances DO NOT give readings in moles. So the problem is that, when we compare amounts of one substance to another using moles, we must convert from grams, since this is the information we get from balances.