Electrons And Chemical Bonding Question Preview (ID: 60289)
22.2.
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What can group numbers on the periodic table help you determine?
a) the number of protons
b) the number of neutrons
c) the number of electrons
d) the number of valence electrons
an electron in the outermost energy level of an atom
a) noble gases
b) valence electrons
c) chemical bond
d) atmonic number
the number of protons in an atom
a) noble gases
b) valence electrons
c) chemical bond
d) atomic number
an interaction that holds two atoms together
a) noble gases
b) valence electrons
c) chemical bond
d) atomic number
What do atoms gain, lose, or share when they bond?
a) protons
b) neutrons
c) electrons
d) atoms
How many valence electrons does helium have?
a) 1
b) 2
c) 4
d) 8
How many electrons can the first energy level hold?
a) 2
b) 4
c) 6
d) 8
How many electrons do most energy levels hold?
a) 2
b) 4
c) 6
d) 8
How many valence electrons are in an oxygen atom?
a) 2
b) 4
c) 6
d) 8
What determines whether an atom will form bonds?
a) number of electrons
b) number of valence electrons
c) number of protons
d) number of neutrons
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