Match the Scientist to what he discovered. Proposed the Atomic Theory
Famous for his Gold Foil Experiment and finding a dense,
positive center in the atom.
Worked with Cathode Ray Tubes to discover the existence
of electrons.
Is credited with the discovery that electrons were in fixed
orbitals around the positive nucleus.
:: Neils Bohr
:: Lord Rutherford
:: JJ Thomson
:: John Dalton

15) a substance used in manufacturing gasoline consists of finely divided platinum supported on an inert solid. suppose that the platinum is formed by the high temperature reaction between platinum (iv) oxide and hydrogen gas. the other product is water. a) write and balance the equation b) how many grams of hydrogen are needed to produce 1.0 g of platinum metal? c) how many moles of water are produced at the same time? how many grams? ( show work, .)