2E(OH)3 (t)= E2O3 + 3H2O
15.6/2x+102 = 5.4/54
15.6/2x+102 = 0.1
2x+102 = 15.6/0.1
2x+102 = 156
2x = 54
x = 27 г/моль
Ответ: Е = Al.
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2E(OH)3 (t)= E2O3 + 3H2O
15.6/2x+102 = 5.4/54
15.6/2x+102 = 0.1
2x+102 = 15.6/0.1
2x+102 = 156
2x = 54
x = 27 г/моль
Ответ: Е = Al.