Question

Calcule a massa molar das formas a seguir :

A) C10H1405

B) C2H50H

C) C2H402

D) H2C204

E) C6H1206

F) S03

G) HN03​

Answer 1

Resposta:Segue as contas abaixo na explicação

Explicação:

A) C10H14O5--->12.10+1.14+16.5--->120+14+80--->214 g/mol

B) C2H5OH--->12.2+1.6+16.1--->24+6+16--->46 g/mol

C) C2H4O2--->12.2+1.4+16.2--->24+4+32--->60 g/mol

D) H2C2O4--->1.2+12.2+16.4--->2+24+64--->90 g/mol

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

F) SO3--->32.1+16.3--->32+48--->80 g/mol

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