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an interaction that holds two atoms together
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
How many electrons can the first energy level hold?
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
the number of protons in an atom
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
What do atoms gain, lose, or share when they bond?
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
How many electrons do most energy levels hold?
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
How many valence electrons does helium have?
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
How many valence electrons are in an oxygen atom?
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
an electron in the outermost energy level of an atom
valence electrons
chemical bond
electrons
8
2
6
2
atomic number
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