. The Sun is a yellow star. The closest star is Proxima Centauri, which is a red dwarf. How do these two stars compare to each other?

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

What are atoms of the same element with varying number of neutrons

Give an example in which the electrical energy changes to light energy