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Exercício de calculando Mol
Exercício:
Um recipiente contém 2 mols de cloro gasoso (cl2). Qual o numero de moleculas do gas?
Minhas respostas são
a) 2,4.10²³
b) 1,2.10²4
c) 1,2.10²³
d) 4,0
e) 2,0
Informações Adicionais:
Armei a questão:
1 mol………………….6,02.10²³
2 mol………………….X
X=2(6,02.10²³)
daí para frente eu estou com duvida, trata-se mais de duvida de matematica do que propriamente de quimica. me ajudem por fovor bem explicadinho como eu esolvo por gentileza. Não quero somnte a resposta, e sim como se faz o calculo.
Penso que seria assim: 2 veses 6.02 e depois 2 veses 10²³, ou seja 12,04.20²³
Obrigado!
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