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.
The valency of lithium is 1. It has one valence electron in its outer shell.
The valency of ferricyanide is -3. It contains one iron (III) cation with a valency of +3 and one cyanide anion with a valency of -1.
The valency of silver is typically +1. However, silver can also exhibit a valency of +2 in certain compounds.
The valency of potassium dichromate is +6. This is because potassium has a valency of +1, and each chromium atom in the dichromate ion has a valency of +6.
Carbon has a valency of 4, while sulfur has a valency of 6.
-1 hco3-1 all bases are - and most if not all the ones with hydrogen in front are -1 for example- hydrogen sulfate (hso4-1)or hydroxide (oh-1)
Mg(OH)2 because magnesium's valency is 2 and it would need 2 hydroxide ions to share it's electrons
Where M represents a generic metal the formula is M(OH)3
The chemical formula for stannic oxalate is Sn(C2O4)2.
The chemical formula of aluminate is Al(OH)₄⁻ or AlO₂⁻. Aluminum typically has a valency of +3, so in aluminate, it balances with multiple hydroxide ions or oxygen atoms to achieve a stable charge of -1 or -2.
The valency of lithium is 1. It has one valence electron in its outer shell.
Its valency is 0.
the valency is 4
magnesium has a valency of 2
the valency for nitrite is 5
The valency of silver is typically +1. However, silver can also exhibit a valency of +2 in certain compounds.
The valency of ferricyanide is -3. It contains one iron (III) cation with a valency of +3 and one cyanide anion with a valency of -1.