What does the symbol 200 represent in the model below? 2C0 + O2 → 2002
O A. An element
O B. An electron
O C. A product
O D. A reactant

dynamic equilibrium is the answer.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.