skinniestoflegends
10.12.2020 •
Chemistry
If Calcium and Chlorine were to create a bond what would the ratios be?
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Ответ:
1 calcium, 2 chlorine
Explanation:
calcium has a +2 charge, chlorine has -1 so you would need 2 of them
Ответ:
that is group ii elements. Alkaline earth metals are elements with two valence electrons in their outermost energy level. magnesium for example has electronic configuration of 2.8.2 or 1s^2 2s^2 2P^6 3S^2 or [Ne] 3s^2 has two valence electron in the outermost energy level that is 3S^2