How am I supposed to help you if there's not picture of what the problem is
A coefficient is a whole number that appears before the formula in an equation.
It would be Violet because it has the shortest wave length, while red has the longest wave length so it comes out the least of the colors.
Explanation:
Matter also exhibits physical properties. Physical properties are used to observe and describe matter. Physical properties can be observed or measured without changing the composition of matter. These are properties such as mass, weight, volume, and density.
