Nitrate ion: NO3-
The formula for magnesium nitrate is Mg(NO3)2.
Cl-1.
The ion name for NO3 is nitrate.
The nitrate ion (NO3-) is colorless.
The nitrite ion has one less oxygen atom.
Nitrate: NO3-
The correct formula for nitrate ion is (NO_3^-). It carries a charge of -1.
NO3- is the term.
The polyatomic ion in KNO3 (potassium nitrate) is NO3- , the nitrate ion. This ion is polyatomic because it contains four atoms bonded together. The nitrate ion is derived from nitric acid, HNO3.
The formula for the oxide ion is O2-, and the formula for the nitrate ion is NO3-.
The formula and charge of the nitrate ion is NO3-, and the formula and charge of the magnesium ion is Mg2+. Together they make magnesium nitrate, Mg(NO3)2.
You need to specify what kind of name before anyone can answer this? ALuminum is aluminum and Nitrate is a polyatomic ion.