(1 point) the gas law for a fixed mass m of an ideal gas at absolute temperature t, pressure p, and volume v is pv=mrt, where r is the gas constant. find the partial derivatives

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?