How to calculate valencey of AlO3
Answers
Answered by
0
Answer:
Formula of aluminate is AlO₃ and valancey = -1
formula of chromate is CrO₄⁻² and valancey = 2
formula of aluminium is AL and valancey = 3
formula of cupric is Cu(ll) and valancey = 2
Explanation:
please mark me as brilliant
Answered by
0
Answer:
Hey mate here your answer
Explanation:
Atomic number of aluminium is 13 so its electronic configuration is 2, 8, 3. Since it has 3 electrons in its valence shell, it will lose 3 electrons to complete its octet hence its valency is +3.
Similar questions
English,
8 months ago
English,
8 months ago
Social Sciences,
8 months ago
Math,
1 year ago
Math,
1 year ago