Water, which is a chemical compound of hydrogen and oxygen in the ratio two hydrogen atoms for every oxygen atom, contains H2O molecules.
Answer: Option (d) is the correct answer.
Explanation:
A chemical formula is a symbolic representation of a compound or molecule that shown how many atoms of an element are present. Also, it helps in known the kind of atoms present in a compound.
For example, chemical formula of calcium chloride is [tex]CaCl_{2}[/tex].
So, it shows that there are two chlorine atoms and one calcium atom.
Also, it shows that bonding is taking place between a metal and a non-metal.
Thus, we can conclude that we get to know about the number and kinds of atoms in the compound by looking at its chemical formula.
