Water is a compound consisting of 2 hydrogen atoms and 1 oxygen atom. The oxygen and the hydrogen are elements, while water is a compound.
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:
Answer:
72.5Kg
Explanation:
that is the procedure above