Chemistry, asked by sumitsingh426, 9 months ago

Give the formula and valency of : aluminate;chromate;cupric;argentic;nickel;zincate;ferrocyanide;Borate; Stannous; Dichromate​

Answers

Answered by Pakhisaxena4848
2

Answer:

AlO2 and valency is 1

CrO4 and valency is -2

Cu and valency is 3

Ag and valency is 2

Ni and valency is 2

ZnO2 and valency is -2

[Fe(CN)] and valency is -4

BO3 and valency is -3

Sn and valency is 2

Cr2O7 and valency is -2

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Explanation:

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