N(H2)= 12x10^23 молекул Найти:
n(H2) -?
____________________________
n(O2) = 10 моль
Найти:
V(O2) -?
____________________________
m(H2SO4) = 169 г
Найти:
n(H2SO4) -?
N(H2SO4) -?
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