Calcular la masa molar de:
a) amoníac NH3
b) K2SO4
c) un ácido
a) M NH3 = 14 + 3 * 1 = 17 g/mol b) M K2SO4 = 2 * 39 + 32 + 4 * 16 = 174 g/mol c) M H2SO4 = 2 * 1 + 32 + 4 * 16 = 98g/mol
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a) M NH3 = 14 + 3 * 1 = 17 g/mol
b) M K2SO4 = 2 * 39 + 32 + 4 * 16 = 174 g/mol
c) M H2SO4 = 2 * 1 + 32 + 4 * 16 = 98g/mol