How do ionic bonds form?

electrons are transferred from metal to nonmetal

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Unit 3 Molecules and Bonding

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Questions 14

Answers

1
What do metals become?
positive anions
negative cations
cations
anions
2
The empirical formula and molecular weight are used by scientists to determine the identity of a new compound
True
False
3
How do covalent bonds form?
electrons are transferred from nonmetal to metal
electrons are transferred from metal to nonmetal
none of the above
electrons are shared
4
What do nonmetals become?
cations
positive anions
negative cations
anions
5
What is the correct ionic formula for a compound with Li and O?
LiO
LiO6
Li2O
LiO2
6
What is the correct name for N₂O₅
nitrogen oxide
dinitrogen oxide
dinitrogen pentoxygen
dinitrogen pentoxide
7
This intermolecular force has instantaneous dipoles that are temporary and is the weakest force
Dipole - Dipole Force
London Dispersion Force
Hydrogen Bonding
8
How do ionic bonds form?
none of the above
electrons are shared
electrons are transferred from metal to nonmetal
electrons are transferred from nonmetal to metal
9
How does a neutral atom become an ion?
none of the options
losing or gaining neutrons
losing or gaining electrons
losing or gaining protons
10
What is the correct empirical formula for Ca₂Cl₄?
Ca4Cl8
CaCl
CaCl2
Ca2Cl4
11
This intermolecular force has positive hydrogens and electronegative ends. The strongest force.
Dipole - Dipole Force
Hydrogen Bonding
London Dispersion Force
12
In the VSEPR model, what has the greatest repulsion and influences the molecular geometry?
Bonding proton pairs
Non bonding proton pairs
Bonding electron pairs
Nonbonding electron pairs
13
This intermolecular force contains polar particles and is of moderate strength
Dipole-Dipole Force
Hydrogen Bonding
London Dispersion Force
14
Ionic formulas are never in empirical form
False
True

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