Cada pregunta de este test está cronometrada.
The formula of "Ammonium" is
What is the formula of a hydroxide?
OH2-
OH-
A nitrate is NO2-
A carbonate has the formula of ❌
Formula of a "Sulphate"?
SO4 2-
SO2 4-
SO3 2-
The polyatomic ion which is known as a "phosphate", has a formula of PO2 3- PO3 4- PO4 3-( PO2 3-, PO3 4-, PO4 3- )