Which of the following accurately shows all the math steps required when “showing your work” is required in calculating speed? A:S=15

B:S=15 m/s

C:S=45/3 S=15 m/s

D:S=d/t S=45m/3s S=15 m/s

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.