Question

A molecular formula

a. is represented using the symbols of the elements in the formula

b. is represented using a system of circles that contain different symbols

c. cannot be represented conveniently using symbols for the elements

d. is represented using words rather than symbols

Answer 1

A molecular formula is a representation of a molecule that uses chemical symbols to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule. It is convenient and commonly used to represent compounds.

Step-by-step explanation:

A molecular formula is a representation of a molecule that uses chemical symbols to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule. It is convenient and commonly used to represent compounds. The molecular formula provides the exact numbers of different atoms in a molecule or compound.