Question

A calcium atom will react with two atoms of chlorine to form calcium chloride, CaCl 2. What other element will likely react the same way with chlorine?
1Neon
2Lithium
3Rubidium
4Strontium

Answer 1

Answer:

Strontium

Explanation:

If you look at the periodic table, you can see that strontium and calcium are in the same column.  This means that they will have the same charge.  Since they have the same charge, they will react the same way with chlorine.