How many grams of Bromine are required to react completely with 3.000 moles of Sodium to produce Sodium Bromide (NaBr)? 2Na + Br2 → 2NaBr

2. how is heavy water different from normal water

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.