Sam had to mix equal parts of two chemicals to do the research. When we say equality, it is the same in value or value.
In English, the equal word is noun, verb, and adjective. As a noun, it means the same thing in sight, as a condition. As a verb, we mean the same thing in reality, as a mathematical equation.
If equal, working equally or equally with everyone. If it is an equation, a complex situation, or an issue.
Hence, the correct answer is that Sam had to mix equal parts of the two chemicals for the experiment.
To learn more about the word Equal, refer:
https://brainly.com/question/1680887
