The careers in chemistry should be closely related to working with chemical substances and the methods involved in experiments. Thus, the answers are finds practical applications information chemist and<span> market research R&D.</span>
Answer: A-2 energy levels
Explanation:
Sorry if i’m wrong
A coefficient is a whole number that appears before the formula in an equation.
1 wavelength, 2 crest, 3 trough, 4 wave height <3
