Question

Caffeine has the following percent composition: carbon 49.48%, hydrogen

5.19%, oxygen 16.48% and nitrogen 28.85%. Its molecular weight is 194.19 g/mol.

What is its molecular formula?​

Answer 1

Explanation:

The medical name, derived from its molecular structure, is 1,3,7-trimethylxanthine. The chemical is also known as caffeine, theine, mateine, guaranine, or methyltheobromine. Its chemical formula is C8 H10 N4 O2. This means it is made of 8 carbon atoms, 10 hydrogen atoms, 4 nitrogen atoms, and 2 oxygen atoms.

Answer 2

Answer:

see the attachment ✌️❣️