Question

What is not represented by a balanced chemical equation?
A)The same subscripts are on each side of the equation.
B)The formulas for all substances are correct.
C)The same number of atoms is on each side of the equation.
D)The same mass is represented on each side of the equation.

Answer 1

I think A is correct. The subscripts are not always the same.
For example: \(2H_2+O_2\rightarrow 2H_2O\). The subscripts of O has changed

Answer 2

thanks!

Answer 3

You are welcome