Bromine will react with 6.8 moles of hydrogen to yield how many grams of hydrogen bromine

What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?

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 terms are used to identify pure substances