Question 28 Previous Next 2 points Reactants involved when there is neutralization reaction O A. water and carbon dioxide OB. metal and nonmetal Oc. acid and base OD. hydrocarbon and oxygen Question 29 2 points Previous Next Elements with high neutron to proton ratio O A. Reactive elements OB. Radioactive elements O c. Heavy elements OD. Heavy elements Question 30 2 points Previous Next Given the chemical equation: N2 + H2 ==> NH3, which of the following is the correct balancing of the given equation? OA 3N2 + 9H2 ==> 6NH3 + B. N2 + H2 ==> NH3 C. N2 + 3H2 ==> 2NH3 OD. 2N2 + 6H2 ==> NH3