Ответ:
дано
m(Mg) = 2.4 g
m(S) = 3.2 g
-------------------
MgxSy - ?
M(Mg) = 24 g/mol
M(S) = 32 g/mol
n(Mg) = m/M = 2,4 / 24 = 0.1 mol
n(S) = m/M = 3.2 / 32 = 0.1 mol
Mg ; S = 0.1 :0.1 = 1:1
MgS - сульфид магния
Объяснение:
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Ответ:
дано
m(Mg) = 2.4 g
m(S) = 3.2 g
-------------------
MgxSy - ?
M(Mg) = 24 g/mol
M(S) = 32 g/mol
n(Mg) = m/M = 2,4 / 24 = 0.1 mol
n(S) = m/M = 3.2 / 32 = 0.1 mol
Mg ; S = 0.1 :0.1 = 1:1
MgS - сульфид магния
Объяснение: