Answer:
Name the element: Beryllium
Number of shells: 4
Valence electrons: 2
Explanation:
The correct answer is C because diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.
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Basic radicals (cations) have been divided into groups based on Ksp values
Answer:
<h2><em><u>4Na + O2 - 2Na20</u></em></h2>
<em><u>I</u></em><em><u>s</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>balanced</u></em><em><u> </u></em><em><u>equations</u></em><em><u> </u></em><em><u>.</u></em><em><u> </u></em>