Suppose an atom has a mass number of 23. which statement is true beyond any doubt? a. the atom has an odd number of neutrons.
b. the atomic number is less then 11.
c. the atom is not an isotope.
d. the number of protons in the nucleus dose not equal the number of neutrons.

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide