Number of protons in nucleus. - correct answer Atomic Number, Z
Average mass of elements; includes all isotopes of the element. - correct answer Atomic Weight
Volume of space around nucleus where the electron is likely ...
Number of protons in nucleus. - correct answer Atomic Number, Z
Average mass of elements; includes all isotopes of the element. - correct answer
Atomic Weight
Volume of space around nucleus where the electron is likely to be found. - correct answer
Atomic orbital (AO)
Complete separation of charge. - correct answer Ionic bonds
Electrons are shared between atoms. - correct answer Covalent bonds
Lone pair electrons; not used for bonding. - correct answer Non-bonding electrons
Amount of energy needed to remove an electron from an isolated atom in the gas phase. - correct
answer Ionization Energy
Fully occupied outer shell. - correct answer Noble gas configuration
2nd row elements have a maximum of 8 valence shell electrons. - correct answer
Octet Rule
Results from head-on overlap of orbitals. - correct answer Sigma bond
Results from sideways overlap; less effective overlap than bond. Bonds tend to be of higher energy and
easier to break than sigma bonds. - correct answer Pi bond
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