When this ion combines with carbonate, it forms salt of hartshorn. When it combines with iron sulfate, it forms Mohr's salt. It is commonly combined with nitrate to form explosives, and it is eliminated in the urea cycle. Its charge is positive one, 
When this ion combines with carbonate, it forms salt of hartshorn. When it combines with iron sulfate, it forms Mohr's salt. It is commonly combined with nitrate to form explosives, and it is eliminated in the urea cycle. Its charge is positive one, and its five atoms combine for a molecular mass of eighteen. Name this common ion containing nitrogen.
When this ion combines with carbonate, it forms salt of hartshorn.
{Ammonium} (prompt answers including NH4, do not accept Ammonia)