a-9-78-g-sample-of-ibuprofen-an-over-the-counter-pain-medication-contains-7-40-g

Question

A 9.78 g sample of ibuprofen, an over-the-counter pain medication, contains 7.40 g carbon and 1.52 g oxygen. Find the mass of hydrogen in a 5.45 g sample of ibuprofen.

Accepted Answer

0.479 g

Answer

0.548 g

Answer

0.341 g

Answer

0.393 g