1-Determine as massas molares dos compostos abaixo baseado no número de mol's
a)10 mol's de H2O
b)5 mol's de CO2
c)2 mol's de Na2S
d)20 mol's de AI2O3
e)30 mol's de SO3
f)0,5 mol's de H2SO4
g)0,25 mol's de CaCO3
Soluções para a tarefa
Resposta:
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Resposta:
vou responder só a primeira: 1 mol de h2o-------18g
10mol-------x
x=180,