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CHEM 103 Final Exam Actual Questions and Answers 2026/2027 Updated | Instant Download

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This CHEM 103 Final Exam document contains 293 questions and answers covering Lewis structures, the octet rule, ionic and covalent bonding, ions, oxidation numbers, binary compounds, ionization energy, polyatomic ions, binary molecular compounds, and chemical nomenclature. It includes key concepts such as electron transfer and sharing, ionic charges, naming compounds, and numerical prefixes used in molecular nomenclature. The material is designed for students preparing for the CHEM 103 final examination and provides focused review of fundamental chemical bonding and naming concepts. Updated for the 2026/2027 academic year and organized for efficient studying, revision, and exam preparation.

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CHEM 103 FINAL EXAM questions and answers with
complete solutions verified latest update



Terms in this set (293)




Lewis Structures represents the transfer or the sharing of

electrons in chemical bonds


octet rule EVERY ATOM WANTS 8 ELECTRONS IN THEIR

OUTERSHELL


ionic bonding chemical bond formed through the transfer of

one or more electrons from one atom or

group of atoms to another group



EX : NaBr

,metals give


nonmetals take


oxidation number the superscript indicating the charge on an ion


ion atom with either positive or negative charge


binary compound compounds in which 2 elements are present ,

metal and non metal - nonmetal changes to

ide


ionization energy energy required to remove the most loosley

held electron from outer shell ; up and to the

right


polyatomic molecule nonmetals that form one ion


covalent bond sharing of electrons




EX : CO2


polyatomic ions Ag silver ion

Fe 2+ ferrous ion

Fe 3+ ferric ion

Cu 1+ cuprous ion

, Cu 2+ cupric ion




binary molecule 1st word : prefix and full name

2nd word : prefix and stem and ide


mono 1


di 2


tri 3


tetra 4


penta 5

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