The answer is B. Enzymes.
Enzymes are biological catalysts that help cause reactions in your body.
Answer: energy needed to remove an electron from an atom or ion in the gas phase. Explanation: That is the very definition of ionization energy: ionization energy is the energy needed to remove (get appart) an electron from a neutral atom or ion in gas phase.Jun 19, 2016
5 is the atomic number, 11 is the atomic mass and boron is the element
