Chemistry, 17.05.2021 01:00 JamminJare
1) Calcula a massa molecular das seguintes substâncias:
Dados: MA - Na = 23 u; Cl =35,5 u; K = 39 u; H = 1 u; S = 32 u e O = 16 u
a) NaCl
b) KCl
c) NaOH
d) HCl
e) H 2SO 4
f) H 2O2) São dadas as seguintes substâncias: café C 8H 10N 4O 2
Answers: 1
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1) Calcula a massa molecular das seguintes substâncias:
Dados: MA - Na = 23 u; Cl =35,5 u; K = 39 u...
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