ACS Chemistry Final Actual Exam Complete Exam
Questions And Correct Verified Answers/ Already
Graded A+| Chemistry Final Exam Review 2026
(Most Recent!!)
How do you calculate Percent Error? - CORRECT ANSWER ✔✔- I experimental-
accepted I
____________________ x 100
accepted value
Are zeros infront of non-zero digis significant? - CORRECT 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? -
CORRECT ANSWER ✔✔- Yep!
ex: 9.100 is 4 sig figs
Addition/Subtraction in regards to sig figs? - CORRECT ANSWER ✔✔- Round
numbers to the least number of decimal places
Multiplaction/Division in regards to sig figs? - CORRECT ANSWER ✔✔- Round
answers to the least amount of sig figs
1|Page
, # of e- equal - CORRECT ANSWER ✔✔- the # of p+
Atomic Mass? - CORRECT ANSWER ✔✔- Number of protons in the nucleus
(number on the left bottom corner of the chemical symbol)
Atomic Mass Number? - CORRECT ANSWER ✔✔- Number of protons and
neutrons (number on the left upper corner of the chemical symbol)
Isotope? - CORRECT ANSWER ✔✔- Atoms of the same element, but with different
masses (different number of neutrons)
Accuracy? - CORRECT ANSWER ✔✔- Closeness of measurements to the TRUE
VALUE of what is being measured
Precision? - CORRECT ANSWER ✔✔- Closeness of a SET of measurements
STUDY ELECTRON CONFIGURATIONS - CORRECT ANSWER ✔✔- STUDY ELECTRON
CONFIGURATIONS
Do columns or rows in the Periodic Table have similar patterns? - CORRECT
ANSWER ✔✔- Columns (the "groups") have repeating patterns?
Which area of the Periodic Table has greater metallicness? - CORRECT ANSWER
✔✔- Left and down has greater metallicness
2|Page
Questions And Correct Verified Answers/ Already
Graded A+| Chemistry Final Exam Review 2026
(Most Recent!!)
How do you calculate Percent Error? - CORRECT ANSWER ✔✔- I experimental-
accepted I
____________________ x 100
accepted value
Are zeros infront of non-zero digis significant? - CORRECT 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? -
CORRECT ANSWER ✔✔- Yep!
ex: 9.100 is 4 sig figs
Addition/Subtraction in regards to sig figs? - CORRECT ANSWER ✔✔- Round
numbers to the least number of decimal places
Multiplaction/Division in regards to sig figs? - CORRECT ANSWER ✔✔- Round
answers to the least amount of sig figs
1|Page
, # of e- equal - CORRECT ANSWER ✔✔- the # of p+
Atomic Mass? - CORRECT ANSWER ✔✔- Number of protons in the nucleus
(number on the left bottom corner of the chemical symbol)
Atomic Mass Number? - CORRECT ANSWER ✔✔- Number of protons and
neutrons (number on the left upper corner of the chemical symbol)
Isotope? - CORRECT ANSWER ✔✔- Atoms of the same element, but with different
masses (different number of neutrons)
Accuracy? - CORRECT ANSWER ✔✔- Closeness of measurements to the TRUE
VALUE of what is being measured
Precision? - CORRECT ANSWER ✔✔- Closeness of a SET of measurements
STUDY ELECTRON CONFIGURATIONS - CORRECT ANSWER ✔✔- STUDY ELECTRON
CONFIGURATIONS
Do columns or rows in the Periodic Table have similar patterns? - CORRECT
ANSWER ✔✔- Columns (the "groups") have repeating patterns?
Which area of the Periodic Table has greater metallicness? - CORRECT ANSWER
✔✔- Left and down has greater metallicness
2|Page
