Question

Please help!

Check the element pairings that are likely to react with each other. Refer to the periodic table for assistance

1. Li and Be
2. Rb and Br
3. Fr and Cl
4. Rb and Ca
5. Li and Cl
6. F and Ne

Answer 1

Rb and Br

Fr and Cl

Li and Cl

Step-by-step explanation:

Answer 2

Lithium and Beryllium

Rubidium and Bromine

Francium and Chromium

Rubidium and Calcium

Lithium and Chlorine

Fluorine and Neo