ACS REVIEW CHEM 1151 EXAM
QUESTIONS AND ANSWERS 100% PASS
Ion - ANS an atom with a charge
Isotope - ANS an atom with the same number of protons and different number of neutrons
therefore a different mass numbeer
Group 1A - ANS alkali metals
Group 2A - ANS alkaline earth metals
Group 7A - ANS Halogens
Group 8A - ANS noble gases
What is located inside the nucleus of an atom? - ANS Protons and neutrons
Write the electron configuration for As - ANS
Write the electron configuration for silver - ANS
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Write the electron configuration for an aluminum ion - ANS
Write the electron configuration for a sodium ion - ANS
Write the short hand configuration for iodine - ANS
Write the short hand configuration for iron - ANS
What is ionization energy and what is its trend? - ANS The energy needed to remove one
electron from and atom. Increases from bottom to top and left to right
What is atomic radius/size and what is its trend? - ANS The distance of valence electrons
from the nucleus of an atom. Increases from top to bottom
hydroxide - ANS OH-
sulfate - ANS
phospate - ANS
acetate - ANS
ammonium - ANS
carbonate - ANS
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
QUESTIONS AND ANSWERS 100% PASS
Ion - ANS an atom with a charge
Isotope - ANS an atom with the same number of protons and different number of neutrons
therefore a different mass numbeer
Group 1A - ANS alkali metals
Group 2A - ANS alkaline earth metals
Group 7A - ANS Halogens
Group 8A - ANS noble gases
What is located inside the nucleus of an atom? - ANS Protons and neutrons
Write the electron configuration for As - ANS
Write the electron configuration for silver - ANS
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Write the electron configuration for an aluminum ion - ANS
Write the electron configuration for a sodium ion - ANS
Write the short hand configuration for iodine - ANS
Write the short hand configuration for iron - ANS
What is ionization energy and what is its trend? - ANS The energy needed to remove one
electron from and atom. Increases from bottom to top and left to right
What is atomic radius/size and what is its trend? - ANS The distance of valence electrons
from the nucleus of an atom. Increases from top to bottom
hydroxide - ANS OH-
sulfate - ANS
phospate - ANS
acetate - ANS
ammonium - ANS
carbonate - ANS
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.