What type of volcano would you find along a convergent boundary

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 compound contain an iron with a 3+ charge

Draw the structure for 5-isopropyl-2-methyl-3-nonene