If the specific heat capacity (C) of water is 1 cal/(g°C), how much heat (q) is needed to change 20 grams (m) of water by 10°C (DT)? (Answer in calorie units) q = m•C•DT

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false