What is the density of a substance that has a mass of 55.4 g and a volume of 10 cm3?

What forms when chemical reactions combine pollution with sunlight?

Explain what happens at the saturation point when adding salt to water at room temperature.

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