2.3 moles of NaCl are dissolved in 0.85 liters of solution. What is the molarity? A) 2.7 M
B) 2.0 M
C) 0.36 M
D) 0.12 M

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.