2. An atom has 5 protons, 7 electrons, and 1 neutron. What is its charge? How did you get that number?

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?