Question

determine quantos mols correspondem a 120g h2So4??​

Answer 1

massas molares: H: 1 g/mol S: 32 g/mol O: 16 g/mol

Aplicando ao H2SO4:

H2: 2*1 = 2 g/molS: 32 g/molO4: 16*4 = 64 g/mol

Total: 98 g/mol

120:98= 1,3 aproximadamente