The analysis of a compound gives the following percent composition by mass: c: 54.30%; h: 9.495%; s: 12.08%; o: 24.12%. what is its molecular formula given that its molar mass is 265.4 g?

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

What is a difference between a mixture of elements and a mixture of compounds