Give the formula and valency of : (a) aluminate (b) chromate (c) aluminium (d) cupric .
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Answered by
191
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
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
dainvincible1:
ohh i've written alluminium
U have written aluminium cupric but the q was about cupric only
yes
i wrote allumininum because when i copied the line (formula of aluminium) i forgot to omit the word alluminium
OK no. prob
leave it
U WERE A BRAINLY BENEFACTOR HOW DID U BECAME AN ACE
please come in dm
dm means districh magistrate ???
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Answered by
89
The formulae of the following :-
1. Aluminate - AlO3.
Valency - 3.
2. Chromate- CrO4
Valency - 2.
3. Aluminium- Al
Valency - 3.
4. Cupric - Cu (II)
Valency - 2.
Hope this helps you...
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1. Aluminate - AlO3.
Valency - 3.
2. Chromate- CrO4
Valency - 2.
3. Aluminium- Al
Valency - 3.
4. Cupric - Cu (II)
Valency - 2.
Hope this helps you...
PLEASE MARK AS BRAINLIEST ANSWER!
edit it cuprous is 1
but cupric is 2
done
formula of chromate is also wrong
how
I don't have subscript in my keyboard
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