Valancy of an atom is +2. what does it mean. ​

I hope you find it useful

Explanation: Group 2 elements have two valence electrons. The two valence electrons are easily lost in the formation of chemical bonds. Once the two electrons are lost, the atom then has a full outer shell and is therefore more stable.

so,  if an atom has valency 2 , then it means that the atom can combine with 2 other atoms .

the answer above me is correct

Explanation:

watch you tube or play clash royale, mainly clash royale

answerscientific theory;