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The number of electrons needed to lose or gain is its Valency
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∙ 11y ago
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What is valency of dichromate?
Its valency is -2 Its chemical formula is Cr2O7
What is the formula for potassium sulphate?
Valency of k=1+ valency so4=2- after crisscrossing the valencies, we get- chemical formula- k2so4
How cross valency of barium nitrate is written?
The chemical formula of barium nitrate is Ba(NO3)2.
How do you find out valency of mixture or compound?
By the formula 2n2 , we can find no of electrons in shells like, if atomic no. of X is 17 so the electronic configuration is 2,8,7. so the valency is 1 in order to complete its octave.
What is the valency for plumbic?
+4 valency
What is the formula and valency of aluminate?
I think the formula of aluminate is AlO2 and valency is 1
What is valency of dichromate?
Its valency is -2 Its chemical formula is Cr2O7
What is the formula for potassium sulphate?
Valency of k=1+ valency so4=2- after crisscrossing the valencies, we get- chemical formula- k2so4
How can you explain the formula Fe3O4 if Fe has the valency 2 and 3 only?
The formula Fe3O4 is an empirical formula, and a more nearly structural formula is FeO.Fe2O3, which shows valency 2 in its first part and valency 3 in its second part. Two-thirds of the iron cations have valency 3 and the others valency 2, combined in a single crystal structure.
What is the valency of a sulphate ion?
The formula for a sulphate ion is SO42- so the valency of a sulphate ion is -2.
What is the valency of?
Zincate ion has the valency of 2 as the formula is [Zn(OH)4]2- or simply ZnO22-.
What is the valency and formula of oxalate?
For example sodium oxalate has the chemical formula Na2C2O4.
What is the symbol and valency of ammonia?
Ammonia is not an element and therefore does not have either a symbol or valency. Instead it has the chemical formula NH3.
What is the formula h3p?
I'm betting on hydrogen phosphide (hydrogen which has a valency 1 combines with phosphide which has a valency 3)
What is the formula for Copper(I) nitride?
The formula for copper(I) nitride is Cu3N. Nitride has a valency of -3
Does hydroxide have valency?
Yes, hydroxide has a valency of 1. So sodium hydroxide - NaOH - is a compound with Na having a valency of 1 and hydroxide having a valency of 1. For calcium hydroxide, in which calcium (Ca) has a valency of two (2), the formula is Ca(OH)2.
What is the valency of a hydrogen carbonate ion?
A hydrogen carbonate ion has the formula HCO3- so the valency of a hydrogen carbonate ion is -1.
