In a chemistry lab 4 moles phosphorus reacts with bromine to produce phosphorus bromide. How many moles of phosphorus bromide would you expect to produce? If you actually produced 960 g of phosphorus bromide what is the percent yield?

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.