Exam 1 CHM 1046 2026 Exam
Questions with 100% Correct
Answers | Latest Update
molecular ________ dictate their properties - 🧠ANSWER ✔✔shapes
ionic bonds - 🧠ANSWER ✔✔resulting from the electrostatic attraction
between cations and anions
covalent bonds - 🧠ANSWER ✔✔resulting from sharing of one or more
electron pairs between two atoms
nonmetal + metal - 🧠ANSWER ✔✔ionic
,nonmetal + nonmetal - 🧠ANSWER ✔✔covalent
between atoms with very different electronegativities - 🧠ANSWER ✔✔ionic
bonds
between atoms of similar electronegativities - 🧠ANSWER ✔✔covalent
molecules shapes affect its - 🧠ANSWER ✔✔melting and boiling points,
density, chemical reactivity, dipole moments, chirality
importance of shapes of molecules - 🧠ANSWER ✔✔thalidomide case
________ geometry doesn't account for lone pairs - 🧠ANSWER
✔✔molecular
________ geometry includes both lone pairs and bonds - 🧠ANSWER
✔✔electron
__________ takes up more space than a __________ - 🧠ANSWER
✔✔long pair; bond
bonds between elements with different electronegativity have a
_____________ electron density distribution - 🧠ANSWER ✔✔asymmetric
even distribution = - 🧠ANSWER ✔✔non polar molecule
, dipole moments for all bonds cancel out - 🧠ANSWER ✔✔non polar
results in a net dipole moment - 🧠ANSWER ✔✔polar molecule
bonds between different atoms have a - 🧠ANSWER ✔✔dipole
dipole moments depend on - 🧠ANSWER ✔✔distance and charge
bond dipoles sum to give - 🧠ANSWER ✔✔molecular dipoles
each addition in __________ creates a change in state - 🧠ANSWER
✔✔energy
solid to liquid - 🧠ANSWER ✔✔melting
liquid to solid - 🧠ANSWER ✔✔freezing
liquid to gas - 🧠ANSWER ✔✔vaporization
gas to liquid - 🧠ANSWER ✔✔condensation
solid to gas - 🧠ANSWER ✔✔sublimation
gas to solid - 🧠ANSWER ✔✔deposition
as temperature increases heat is - 🧠ANSWER ✔✔absorbed
as temperature decreases heat is - 🧠ANSWER ✔✔released
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
Questions with 100% Correct
Answers | Latest Update
molecular ________ dictate their properties - 🧠ANSWER ✔✔shapes
ionic bonds - 🧠ANSWER ✔✔resulting from the electrostatic attraction
between cations and anions
covalent bonds - 🧠ANSWER ✔✔resulting from sharing of one or more
electron pairs between two atoms
nonmetal + metal - 🧠ANSWER ✔✔ionic
,nonmetal + nonmetal - 🧠ANSWER ✔✔covalent
between atoms with very different electronegativities - 🧠ANSWER ✔✔ionic
bonds
between atoms of similar electronegativities - 🧠ANSWER ✔✔covalent
molecules shapes affect its - 🧠ANSWER ✔✔melting and boiling points,
density, chemical reactivity, dipole moments, chirality
importance of shapes of molecules - 🧠ANSWER ✔✔thalidomide case
________ geometry doesn't account for lone pairs - 🧠ANSWER
✔✔molecular
________ geometry includes both lone pairs and bonds - 🧠ANSWER
✔✔electron
__________ takes up more space than a __________ - 🧠ANSWER
✔✔long pair; bond
bonds between elements with different electronegativity have a
_____________ electron density distribution - 🧠ANSWER ✔✔asymmetric
even distribution = - 🧠ANSWER ✔✔non polar molecule
, dipole moments for all bonds cancel out - 🧠ANSWER ✔✔non polar
results in a net dipole moment - 🧠ANSWER ✔✔polar molecule
bonds between different atoms have a - 🧠ANSWER ✔✔dipole
dipole moments depend on - 🧠ANSWER ✔✔distance and charge
bond dipoles sum to give - 🧠ANSWER ✔✔molecular dipoles
each addition in __________ creates a change in state - 🧠ANSWER
✔✔energy
solid to liquid - 🧠ANSWER ✔✔melting
liquid to solid - 🧠ANSWER ✔✔freezing
liquid to gas - 🧠ANSWER ✔✔vaporization
gas to liquid - 🧠ANSWER ✔✔condensation
solid to gas - 🧠ANSWER ✔✔sublimation
gas to solid - 🧠ANSWER ✔✔deposition
as temperature increases heat is - 🧠ANSWER ✔✔absorbed
as temperature decreases heat is - 🧠ANSWER ✔✔released
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
