Question

Give reasons
1. elements in a group have similar chemical properties.
2.elements of group 1 form ions with a charge +1.​

Answer 1

Answer:

1.)The elements of same group have similar chemical properties because they have same number of valence electrons.

2)The elements in Group 1 of the Periodic Table are called the alkali metals. They form ionic compounds when they react with non-metals. Theirions have a single positive charge. For example, sodium forms sodium ions, Na+

Explanation:

please follow me ✌️

Answer 2

Answer:

hope it will help you!!!!!!!!!!!!!