Ответ
Mr(NO2) = Ar(N) + 2*Ar(O) = 14 + 32 = 46
Mr(H2SO3) = 2*Ar(H) + Ar(S) + 3*Ar(O) = 2 + 32 + 48 = 82
Ответ:
Mr(H2SO3) = 2*Ar(H) + Ar(S) + 3*Ar(O) = 2 + 32 + 48
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Ответ
Mr(NO2) = Ar(N) + 2*Ar(O) = 14 + 32 = 46
Mr(H2SO3) = 2*Ar(H) + Ar(S) + 3*Ar(O) = 2 + 32 + 48 = 82
Ответ:
Mr(NO2) = Ar(N) + 2*Ar(O) = 14 + 32 = 46
Mr(H2SO3) = 2*Ar(H) + Ar(S) + 3*Ar(O) = 2 + 32 + 48