Which of the following element attain stable electronic configuration as neon by donating or accepting electrons from/in the outermost shell. Single choice. Carbon (Z=6)Magnesium (Z=12)calcium (Z=20)Lithium (Z=3)

Which of the following element attain stable electronic configuration

1.	Which of the following element attain stable electronic configuration as neon by donating or accepting electrons from/in the outermost shell. Single choice. Carbon (Z=6)Magnesium (Z=12)calcium (Z=20)Lithium (Z=3)
Answer» magnesiumExplanation:by DONATING 2 ELECTRONS