Answer:
There are two dots are present on the left side of calcium atom which represents the unpaired electrons present in the outermost shell. This structure is presented by Lewis in order to show the number of unpaired electrons in the atom.
Explanation:
My lovely people the answer is SOLAR
i just know
1,516.31168 grams of Magnesium Hydroxide
Because it keeps track of all the elements
it the same side with the other side you fellow the other side