14. an example of an atom that has no charge is one that has
a. 3 protons, 1 electron, and 3 neutrons.
b. 2 protons, 2 electrons, and 1 neutron.
c. 1 proton, 2 electrons, and 3 neutrons.
d. 3 protons, 2 electrons, and 1 neutron.

powerful computers now, not then

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.