sample of alumium has a mass 6.3g.calculate the number of mole of alumium present and the number of atom of alumium in the sample(AL=27

4 answers

moles=mass/formualmass

atoms=moles*avagradros number
A sample of aluminium has mass of 6.3calculate the number of mole of aluminium present and number of atomic of aluminium in the sample (al=27)
Whot is moles of aluminium
Assignments