How do find out how many needed grams to react

What is the average kinetic energy of a gas at 285 kelvin? (R = 8.314 J/K-mol)

Is hot water added to a bath conduction, convection, or radiation

A newly discovered element, Y, has two naturally occurring isotopes. 87.8 percent of the sample is an isotope with a mass of 267.8 u, and 12.2 percent of the sample is an isotope with a mass of 269.9 u.

Which is more highly regioselective the addition of HCl tomethylenecyclohexane or to 1-methylcyclohexene?

How many grams are there in 4.50 moles of Ba (NO2) 2?

A gas obeys the ideal-gas equation of state P V = N k T, where N = n NA is the number of molecules in the volume V at pressure P and temperature T and n is the number of gm-moles of the gas.

76. Which of the following choices is not an example of an adaptation? A. Nocturnal animal species have large eyes. B. One member of a wolf litter is born with shorter legs than its siblings. C.

Which is more dense a pound of rice or a pond of cement

An essay that is 530 words over an experiment. EX. Coke vs Mento Invisible Ink

K2so4 is a strong electrolyte. determine the concentration of each of the individual ions in a 0.600 m k2so4 solution.