What are the variables of boyle's law?

pressure and number of molecules of gas
volume and temperature
pressure and temperature
volume and number of molecules of gas
pressure and volume

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form