Consider the following reaction: 2 Mg +0,2 Mgo In the laboratory, 2.4 g magnesium
is burned in the presence of excess oxygen. The reaction should produce 4.0 g of magnesium oxide according to stoichiometry calculations,
Instead, the reaction produces 3.8 grams of Mgo. What is the percent yield?
A 84%
B. 60%
C. 95%
D. 76%

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

The same side of the moon always faces earth because the