Question

calcule a massa molar das seguintes substâncias​

Answer 1

Resposta:Segue as contas abaixo na explicação

Explicação:

A)C10H22--->12.10+1.22--->120+22--->142 g/mol

B)Na3PO4--->23.3+31.1+16.4--->69+31+64--->164 g/mol

C)H2SO4--->1.2+32.1+16.4--->2+32+64--->98 g/mol

D)C6H12O6--->12.6+1.12+16.6--->72+12+96--->180 g/mol

E)Al2(SO4)3--->27.2+32.3+16.12--->54+96+192--->342 g/mol

F)CaCO3--->40.1+12.1+16.3--->40+12+48--->100 g/mol

G)HNO3--->1.1+14.1+16.3--->1+14+48--->63 g/mol

H)P2O5--->31.2+16.5--->62+80--->142 g/mol