anabolic steroids are sometimes used by athletes to increase strength. A forensic chemist analyzes some tablets suspected of being popular steroid. He determines that the substance in the tablets contains only C, H and O and has a molar mass of 300.42g/mol. When a 1200g sample is studied by combustion analysis, 3.516g of CO2 and 1.007g of H2O are collected. Work out the molecular formula of the substance in the tablets