2POC13(g) +heat + 2PC13 (6) + O2(g)
For the equilibrium system described by this equation, what happens if the temperature is decreased?
DONE
Intro
O

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.