Answer:
Valence electrons
Explanation:
In a period, the number of valence electrons increases (mostly for light metal/elements) as we move from left to right side
Answer:
Two elements because Can is one element and Cl is another. The two is a coeficient that states how many of that element there is.
I hope this helps you!!!
Answer:
From personal experience
Explanation:
If is not felt by the writer, the reader will not feel it either!
The answer is 18.02 g/mol
