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Dyogoandrade67
@Dyogoandrade67
November 2019
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Calcule a massa molar das seguintes substâncias:
A) Fe (OH)3
B) CaSO4
C) N2O5
Dados: H=1, N=14, O=16, Fe=56, Ca=40, S=32
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JuniorTander
A) Fe(OH)3 = 107g/mol
Fe = 56g/mol
O = 16g/mol x 3 = 48g/mol
H = 1g/mol x 3 = 3g/mol
Somando tudo = 107g/mol
B) CaSO4 = 136g/mol
C) N2O5 = 108g/mol
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Lista de comentários
Fe = 56g/mol
O = 16g/mol x 3 = 48g/mol
H = 1g/mol x 3 = 3g/mol
Somando tudo = 107g/mol
B) CaSO4 = 136g/mol
C) N2O5 = 108g/mol