Question

9. The chemical formula for the hormone testosterone
is C19H28O2(s). What is its molar mass?

Answer 1

288.431 g·mol−1

not sure

Answer 2

288.19

Step-by-step explanation:

C19 = 12.01 = 228.19

H28 = 1.00 x 28 = 28

O2 = 16 x 2 = 32

228.19 + 28 + 32 = 288.19