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.
The formula and charge for the carbonate ion is CO32- and the formula and charge of the magnesium ion is Mg2+. Together they make magnesium carbonate, MgCO3.
MgO. Both the magnesium cation and the oxide anion are divalent, so that each ion neutralizes the charge of the other ion.
Three. Two chlorine atoms and one magnesium atom.
The chemical formula of carbonate anion is (CO3)2-.The chemical formula of magnesium cation is Mg2+.
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.
The formula and charge for the carbonate ion is CO32- and the formula and charge of the magnesium ion is Mg2+. Together they make magnesium carbonate, MgCO3.
The formula and charge for the hydroxide ion is OH-, and the formula and charge for the magnesium ion is Mg2+. Together they make magnesium hydroxide, Mg(OH)2.
positive ion - magnesium(cation) negative ion-chloride (anion)
Here exist: 1 ion Mg+ and ion (CO3)-.
This formula is Mg3(PO4)2: A phosphate ion has a valence of -3 and a magnesium ion has a valence of +2. Therefore, three magnesium ions and two phosphate ions are needed for electrical neutrality.
The formula for magnesium chloride is MgCl2 Note that the II in the written name is not necessary because magnesium only forms the 2+ ion.
MgO. Both the magnesium cation and the oxide anion are divalent, so that each ion neutralizes the charge of the other ion.
Magnesium is an atom; but as an atom magnesium has 3 stable isotopes and ca. 18 artificial isotopes. And in solutions magnesium exist as the cation Mg2+. Therefore magnesium is atom, has isotopes and also can be ion.
MgSO4 due to the combination of a Mg2+ ion and a SO42- ion.
NO!!!! Mg( magnesium is an ATOM. However, Mg^(2+) is an ION ( cation). NB When a neutrally charged an element is an ATOM. When its gains or loses electrons it becomes an ION.
Because the element magnesium is in the Group II category, it is has two electrons in its outer shell, donating them to leave it with a 2+ charge. Therefore, when it is in the ionized form, it is Mg2+