Why does the sun and the moon appear to us on earth to be the same size in the sky?

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.

Contains chemical energy. a. heat b. light c. natural gas

How much work would it take to move a coulomb charge across a 4 volt potential difference?