CHM 103 Final Exam PRACTICE QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ -LATEST - GUARANTEED PASS.docx

CHM 103 Final Exam
PRACTICE QUESTIONS AND
VERIFIED CORRECT
ANSWERS GRADED A+
[LATEST 2026-2027] 100%
GUARANTEED PASS


What group in the periodic table would the fictitious element X(*7 valence dots*) be found?



a) alkaline earth metals

b) halogens

c) chalcogens

d) alkali metals

e) transition metals - CORRECT ANSWER-b



of the choices below, which one is NOT an ionic compound?



a) PCl5

b) CrCl6

,c) RbCl

d) PbCl2

e) NaCl - CORRECT ANSWER-a



Calcium reacts with a certain element to form a compound with the general formula CaX. What
would the most likely formula be for the compound formed between Lithium and element X?



a) Li2X

b) LiX2

c) Li2X3

d) Li2X2

e) LiX - CORRECT ANSWER-a



Element M reacts with fluorine to form an ionic compound with the formula MF3. The M-ion
has 10 electrons. Element M is __.



a) P

b) Al

c) Ar

d) Ca

e) Ne - CORRECT ANSWER-b



the correct formula of iron (III) bromide is _____.



a) FeBr2

b) FeBr3

c) FeBr

, d) Fe3Br3

e) Fe3Br - CORRECT ANSWER-b



which two elements have the same ground-state electron configuration?



a) Li and Ca

b) Cl and Na

c) Fe and Cu

d) Cl and Ar

e) no two elements - CORRECT ANSWER-e



the __ subshell contains five orbitals



a) g

b) f

c) s

d) d

e) p - CORRECT ANSWER-d



which is the definition of an isotope?



a) isotopes have the same number of protons

b) they have the same number of electrons and protons but different number of neutrons

c) they have the same number of neutrons

d) they have a different number of electrons and neutrons - CORRECT ANSWER-b