What is the percent by mass of oxygen in h2so4 ? [formula mass = 98](1) 16% (3) 65%(2) 33% (4) 98%

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

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

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays