The empirical formula for a compound is P205. Its experimental molar mass is
284 g/mol. Determine the molecular
formula of the compound.

Find the protons, electrons and neutrons for strontium with a mass of 83

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

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?