Tìm hóa trị của các nguyên tố Fe, S,P, N,AI trong các trường hợp sau
a fe2O3
b SO3
C P...
Chemistry, 30.10.2021 21:40 powerserg2325
Tìm hóa trị của các nguyên tố Fe, S,P, N,AI trong các trường hợp sau
a fe2O3
b SO3
C P2O5
d No
e AI203
Answers: 2
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