which of the following options describe the correct format used when writing the chemical formula of a substance? select all that apply.

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i

Idon't know hope someone you

Answer two atoms of oxygen;

The answer is ax3. hope this