The net ionic eq for Br ^+2 changes onto BrCrO4 in the presence of A acid
B base
C no reagent
D none

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle. if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3.2 kilopascals, what is the partial pressure of the hydrogen?