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CHE 115 Bonding Flashcards | StudBud
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CHE 115 Bonding
CHE 115 Bonding
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Questions on basic characteristics of bonding for a Chemistry II course
Flashcards
10 cards
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Questions
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Answers
1
Chemistry compounds can be considered __________.
elements
pure substances
mixtures
2
The unequal sharing of electrons between nonmetal elements results in __________ bonds.
Nonpolar covalent
Polar covalent
Ionic
Polar ionic
3
Metals and nonmetals combine to form _________ compounds.
Polar covalent
Ionic
Covalent
Metallic
4
Ions with a negative charge are known as _________.
Negions
Anions
Cations
Dogions
5
A large difference in electronegativity values between elements indicates a(n) _____ will form.
Ionic
Nonpolar covalent
Polar covalent
Polar ionic
6
Why do bonds form?
Physical forces
To lower system's energy
Chemical attraction
Magnetism
7
When dipole moment is represented by an arrow, the arrowhead will be at the __________.
negative charge center
positive charge center
center of charge
8
The melting point is lower for ___________ compounds.
Polyatomic
Ionic
Metallic
Covalent
9
Which is greater when a bond is formed?
Proton-Proton Replusion
Electron-Electron Attraction
Electron-Electron Replusion
Electron-Proton Attraction
10
The energy of interaction increases if __________.
Distance between charges increases
Magnitude of charge decreases
Magnitude of charge increases
Charges have the same sign
