Choose all the answers that apply. Sulfuric acid is found in acid rain. Its chemical formula is H2SO4. Which of the following is true of sulfuric acid? It has two atoms of hydrogen. It has one atom of sulfur. It has two atoms of helium. It has four atoms of sulfuric oxide. It has four atoms of oxygen.

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

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.

Fred is studying a substance that is made out of only one element. this means that