What is the mass number of an element that has 27 protons, 27 electrons, and 32 neutrons
76

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted