2. What is the mass of 2.5 x 10-4 mol of calcium?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

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.

List the path of the respiratory system