Suppose that I have 75.0 g of CaC2 and 50.0 g of 1-120 to react together in order to make acetylene gas (C2H2). Which reactant will be the limiting reagent?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?