Question

Write chemical formula using criss - cross method
Mg 2+, Al3+, Ca2+, C,0?, OH 1
1. Magnesium chloride
2. Calcium hydroxide
3. Aluminium oxide
4. Magnesium hydroxide
5. Calcium oxide​

Answer 1

Explanation:

Magnesium chloride is the name for the chemical compound with the formula MgCl₂