№1 Дано: m(NaCl) = 1,5 г
Найти: N - ?; V - ?; n - ?;
№2
Дано: N(Al2O3) = 9*10^23
Найти: n - ?; m - ?; V - ?;
№3
Дано: n(O2) = 1,1 моль
Найти: N - ?; m - ?; V - ?;
№4
Дано: V(Ca(OH)2) = 75 л
Найти: N - ?; m - ?; n - ?;
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