A flask weighs 52.693 g empty and 53.117 g when filled with acetone vapor at 100o C and 752 mm Hg. Taking the volume of the flask to be 226.2 mL, calculate the molar mass of acetone

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

What is a for cio3-, the chlorate ion?