Write the symbol and valency of ammonium.
Ammonium ion has the chemical formula of NH4 having a valency of +1 in the form of a positive ion.
Hence, ammonium ion is represented as NH4+1
Write the symbol and valency of phosphite.
Write the symbol and valency of bismuth.
Write the symbol and valency of strontium.
Write the symbol and valency of nitride.
Write the symbol and valency of peroxide.