Question

when balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

Answer - coefficient

Answer 1

decimal can be added

Answer 2

When balancing equations a coefficient can be placed to the left of a formula of a substance to make the equations balanced.  

• In a chemical equation, two types of numbers appear. These are subscripts and coefficients.  

• The coefficients refer to the numbers, which are placed in the front of the formulas to show that how many molecules of the specific component are generated or used.  

• In the chemical equation, coefficients are placed in order to balance it. To make the total number of atoms equal on both sides of the equation, coefficients are used.

To know more about:

https://brainly.com/question/21049751