Question

Determine a massa molecular das seguintes substâncias.​

Answer 1

Resposta:Segue as contas abaixo na explicação

Explicação:

A)C2H6O--->12.2+1.6+16.1--->24+6+16--->46 g/mol

B)H2CO3--->1.2+12.1+16.3--->2+12+48--->62 g/mol

C)CO2--->12.1+16.2--->12+32--->44 g/mol

D)NaOH--->23.1+16.1+1.1--->23+16+1-->40 g/mol

E)AlPO4--->27.1+31.1+16.4--->27+31+64--->122 g/mol

F)KNO3--->39.1+14.1+16.3--->39+14+48--->101 g/mol