Chemical Bonds Question Preview (ID: 32963)
Ionic And Covalent Bonds.
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A covalent bond forms between nonmetals when electrons are_____?
a) shared
b) transferred
c) ionized
d) exchange energy
The chemical name for CO3
a) Carbon Dioxide
b) Carbon Monoxide
c) Carbon Trioxide
d) Carbon Oxide
The Chemical formula for magnesium oxide is
a) Mg2O
b) Mg1O1
c) Mg2O 2-
d) MgO
An ionic bond forms between a _____ and ____ when electrons are transferred.
a) metal and metal
b) metal and nonmetal
c) nonmetal and nonmetal
d) transition metal and metalloid
Atoms gain or lose electrons to achieve _________
a) vaporization
b) ionization
c) Stable electron configuration
d) an exchange of energy
Which subatomic particle is most involved in chemical bonding?
a) protons
b) neutrons
c) electrons
d) isotopes
In an electron dot diagram, each dot represents a(an) _________.
a) shared electrons
b) valence electrons
c) periods
d) ions
A cation has a ______ charge.
a) positive
b) negative
c) neutral
d) both positive and negative
In lithium fluoride, which element forms the anion?
a) lithium
b) oxygen
c) chloride
d) fluorine
Which of the following groups contain three elements with stable electron configurations?
a) helium, xeon, neon
b) argon, neon, calcium
c) lithium, krypton, argon
d) boron, hydrogen, oxygen
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