Question

Qual a massa molar de: C9H8O4

Answer 1

Resposta:

180 g/mol

Basta somar as massas atômicas de cada elemento.

C= 12x9 =108 g/mol

H= 1x8 = 8 g/mol

O=16x4 = 64 g/mol

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C9H8O4 =180 g/mol