What elements most readily accept electrons

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

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2