an element has an atomic number 12.How many electrons will be present K,L,and M energy shells of its atom?
Share
an element has an atomic number 12.How many electrons will be present K,L,and M energy shells of its atom?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
the configuration of magnesium is 2 , 8 , 2
hence
K shell have 2 electron
L shell have 8 electron
M shell have 2 electron