Some time after Lavoisier’s death, hydrochloric acid was identified.
The formula for hydrochloric acid is HCI.

Explain why scientists no longer supported Lavoisier’s conclusion about acids.

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.