Question

Ajutatima va rog: Calculeaza masele molare pentru substantele:S,C,P,Mg,Zn,Al.

Answer 1

Mr S=32*1g/mol=32g.mol
Mr C=12*1g/mol=12g/mol
Mr P=31*1g/mol=31g/mol
Mr Mg=24*1g/mol=24g/mol
Mr Zn=65*1g/mol=65g/mol
Mr Al=27*1g/mol=27g/mol