ACS BIOCHEMISTRY EXAM 2022 WITH COMPLETE SOLUTION STUDY GUIDE QUESTIONS AND SOLUTIONS 2026 CORRECT ANSWERS GRADED A+

ACS BIOCHEMISTRY EXAM 2022 WITH
COMPLETE SOLUTION STUDY GUIDE
QUESTIONS AND SOLUTIONS 2026
CORRECT ANSWERS GRADED A+

⩥ Precision? Answer: Closeness of a SET of measurements


⩥ How do you calculate Percent Error? Answer: I experimental-
accepted I
____________________ x 100
accepted value


⩥ Are zeros infront of non-zero digis significant? Answer: Nope!
ex: 0.0071 is only 2 sig figs


⩥ Are zeros at the end of a number and to the right of the decimal
significant? Answer: Yep!
ex: 9.100 is 4 sig figs


⩥ Addition/Subtraction in regards to sig figs? Answer: Round numbers
to the least number of decimal places

, ⩥ Multiplaction/Division in regards to sig figs? Answer: Round answers
to the least amount of sig figs


⩥ # of e- equal Answer: the # of p+


⩥ Atomic Mass? Answer: Number of protons in the nucleus (number on
the left bottom corner of the chemical symbol)


⩥ Atomic Mass Number? Answer: Number of protons and neutrons
(number on the left upper corner of the chemical symbol)


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


⩥ STUDY ELECTRON CONFIGURATIONS Answer: STUDY
ELECTRON CONFIGURATIONS


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


⩥ Which area of the Periodic Table has greater metallicness? Answer:
Left and down has greater metallicness