Oils will dissolve best in solvents that are? a. polar b. nonpolar c. either polar or nonpolar d. neither polar nor nonpolar

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

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.