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WorksheetsAtomic Theory V
Total questions: 24
Worksheet time: 36mins
When going (up/down) a family the # of energy levels increases because the (a) will be farther form the nucleus.
When going from left to right, the size of the radius (increases/decreases) because the atomic number increases as well the number of ______. The greater the ______ on the nucleus the more the _____ are attached to the nucleus.
(a)
What is Ionization Energy?
What does the Ionization energy tell us?
Large atoms hold ____ strongly to their valence electrons.
Small atoms hold ____ strongly to their valence electrons.
This is due to the _______.
(a)
Shielding Effect: The _____ of the attraction between the outer electrons and the _____. This is due to the ______ in the ______repelling the outer electrons.
(a)
Electron Affinity
The ability for atoms to attract electrons towards themselves.
The ability for an atom to draw bonded electrons towards itself.
Electronegativity
The ability for atoms to attract electrons towards themselves.
The ability for an atom to draw bonded electrons towards itself.
_____ atoms have a higher electronegativity meaning they are better at ___ ___ because their bonded electrons are ___ from the nucleus.
(a)
As atomic radius increases...
The nucleus is ____ from the bonding electrons.
The atom has a ____ ability to attract the electron.
Electronegativity ____.
(a)
As atomic radius decreases...
The nucleus is ____ from the bonding electrons.
The atom has a ____ ability to attract the electron.
Electronegativity ____.
(a)
When moving from left to right, atomic size ______ because...
When moving from left to right, ionization energy ______ because...
When moving down, ionization energy ______ because...
When moving from left to right, electronegativity ______ because...
When moving down, electronegativity ______ because...
Ionic Bonding: Occurs because of the _____ attractive force between oppositely charged ions produced when a metal atom transfers electrons to a non-metal atom. The electronegativity should equal ___.
(a)
Ionic Bonding: During the formation, metal atoms transfer one or more valence electrons to the more _________ non-metal atom. Ionic compounds form in _________ which give them a high melting point.
(a)
Species in a covalent bond ate electrically charged
True
False
Covalent bonds occur between a ___ of ____ and two adjacent _____ nuclei.
(a)
Bonding electrons are shared equally between the two atoms.
Non-polar covalent bond
Polar covalent bond
ΔEN=0
(a)
ΔEN<0.4
(a)
ΔEN=0.4−1.7
(a)
