INTRODUCTORY CHEMISTRY ATOMS
FIRST APPROACH 2ND EDITION BURDGE
REVIEW FULL QUESTION SET WITH
ACCURATE ANSWERS
◉ Pauli Exclusion Principle
Answer: Maximum of two electrons per orbital with opposite
spins.
◉ Electron Configuration
Answer: Arrangement of electrons in orbitals.
◉ Noble Gas Configuration
Answer: Shortened electron configuration using the previous
noble gas.
◉ Isoelectronic Species
Answer: Atoms or ions with the same number of electrons.
◉ Lewis Dot Symbol
Answer: Element symbol surrounded by dots representing
valence electrons.
, ◉ Matter
Answer: Anything that has mass and occupies space.
◉ Compound
Answer: Substance formed by chemically combining two or more
elements.
◉ Mixture
Answer: Physical combination of substances.
◉ Homogeneous Mixture
Answer: Uniform throughout.
◉ Heterogeneous Mixture
Answer: Non-uniform composition.
◉ Solid
Answer: Definite shape and volume.
◉ Liquid
Answer: Definite volume but no definite shape.
◉ Gas
Answer: No definite shape or volume.
FIRST APPROACH 2ND EDITION BURDGE
REVIEW FULL QUESTION SET WITH
ACCURATE ANSWERS
◉ Pauli Exclusion Principle
Answer: Maximum of two electrons per orbital with opposite
spins.
◉ Electron Configuration
Answer: Arrangement of electrons in orbitals.
◉ Noble Gas Configuration
Answer: Shortened electron configuration using the previous
noble gas.
◉ Isoelectronic Species
Answer: Atoms or ions with the same number of electrons.
◉ Lewis Dot Symbol
Answer: Element symbol surrounded by dots representing
valence electrons.
, ◉ Matter
Answer: Anything that has mass and occupies space.
◉ Compound
Answer: Substance formed by chemically combining two or more
elements.
◉ Mixture
Answer: Physical combination of substances.
◉ Homogeneous Mixture
Answer: Uniform throughout.
◉ Heterogeneous Mixture
Answer: Non-uniform composition.
◉ Solid
Answer: Definite shape and volume.
◉ Liquid
Answer: Definite volume but no definite shape.
◉ Gas
Answer: No definite shape or volume.