Determine the boiling point of a solution made by dissolving 0.60 mol k2so4 in 1.0 kg water. water has a boiling point elevation constant of 0.51°c•kg/mol. what is the boiling point of this solution?

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat