The chemical formula (NH4)2Cr2O7 is for ammonium dichromate.
NH4 is the chemical formula of the cation ammonium - (NH4)+.
The name of NH4+ is ammonium ion. Its chemical formula is NH4+.
This formula is for ammonium oxide.
sulfate anion SO42- the salt of sulfuric acid. ammonium cation NH4+ which is protonated ammonia.
The correct chemical name for (NH4)2S is ammonium sulfide.
NH4+ is the chemical formula for an ammonium ion.
NH4 is the chemical formula of the cation ammonium - (NH4)+.
The name of NH4+ is ammonium ion. Its chemical formula is NH4+.
This formula is for ammonium oxide.
sulfate anion SO42- the salt of sulfuric acid. ammonium cation NH4+ which is protonated ammonia.
The correct chemical name for (NH4)2S is ammonium sulfide.
The name is ammonium sulfide.
Ammonium phosphide is a chemical name; the chemical formula is (NH4)3P.
(NH4)2CO3
The chemical symbol for an ammonium ion is NH4+.
I don't know what the "2" is, but NH4+ is the formula for the ammonium ion. It has a charge of 1+.
The chemical formula of ammonium sulphite is (NH4)2SO3.