what is valency? write the valency of aluminium
Answers
Answered by
2
Answer:
Atomic number of aluminium is 13 so its electronic configuration is 2, 8, 3. Since it has 3 electrons in its valence shell, it will lose 3 electrons to complete its octet hence its valency is +3
Answered by
2
Answer:
valency is the tendency of atom to give or receive electrons to complete octet
Aluminum atomic number is 13
electronic configuration is 2,8,3
therefore valency is 3 because electrons in last shell is 3
Similar questions