Energy is the capacity of matter to do work and is often measured in Joules or Calories. If 4.18 Joules is equivalent to one calorie, determine the number of Joules of energy provided by a 100 calorie snack pack. *

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus. b) the number of neutrons it contains in its nucleus. c) the number of protons it has in a cloud around the nucleus. d) the number of neutrons it has in a cloud around the nucleus. e) the number of electrons it exchanges with its neighbors.