Boron exists in two isotopes, bo-10 and bo-11. Based on atomic mass, Which isotope should be more? Explain your answer

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

What is the overall order of reaction for rate = k[no]2[o2]

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane