ACS BIOCHEMISTRY PRACTICE EXAMINATION 2026 QUESTIONS WITH ANSWERS GUARANTEED TO PASS.

ACS BIOCHEMISTRY PRACTICE
EXAMINATION 2026 QUESTIONS WITH
ANSWERS GUARANTEED TO PASS.


⫸ Isotope? Ans: Atoms of the same element, but with different masses
(different number of neutrons)


⫸ STUDY ELECTRON CONFIGURATIONS. Ans: STUDY
ELECTRON CONFIGURATIONS


⫸ Do columns or rows in the Periodic Table have similar patterns? Ans:
Columns (the "groups") have repeating patterns?


⫸ Which area of the Periodic Table has greater metallicness? Ans: Left
and down has greater metallicness


⫸ Which area of the PT has greater atomic size? Ans: Left and down
has a greater atomic size


⫸ Which area of the PT has greater ionization energy? Ans: Right side
and up has greater ionization energy

, ⫸ Which area of the PT has greater electronegativity? Ans: Right side
and up has greater electronegativiy, except the Noble Gases of 0
electronegativy


⫸ Ionic Bonding? Ans: Metal and a nonmetal. Give/take electrons


⫸ Covalent bonding? Ans: Nonmetal and a nonmetal. Share electrons.


⫸ VSEPR Theory? Ans: Valence Shell Electron Pair Repulsion
aka Valence e- pairs stay as far apart as possible


⫸ How do you determine polarity? Ans: Use the chart that has
electronegativity values, then subtract the elements in the compound
from each other.


⫸ Is water polar? Ans: Yes!


⫸ Combination Reaction? Ans: A + B --> AB


⫸ Decomposition Reaction? Ans: AB --> A + B


⫸ Single Replacement Reaction? Ans: AB + C --> AC + B