A rectangular tile, 12 inches by 17 inches, can be converted into square meters by which conversion setup

What does the cell nucleus do or, how does it function?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Which element would mostly likely have an electron affinity measuring closest to zero