Use the periodic table to determine which of the following could be an isotope of bromine (Br).
Check all that apply.
Z = 79, A = 196
Z= 35, A = 79
A = 79, N = 44
D
Z = 44, N = 44

Enzymes affect the reactions in living cells by changing the

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?