Question

1. what elements make up the pain reliever acetaminophen, chemical formula $\ce{c_{8}h_{9}o_{2}n}$? which element is present in the greatest proportion by number of atoms?

Explanation:

Answer:

Elements in acetaminophen (\(C_8H_9O_2N\)): Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N).
Element with greatest proportion by number of atoms: Hydrogen (H) (9 atoms, more than 8 C, 2 O, 1 N)