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Atomic properties and chemical bonds
Covalent bonding model
Lewis Dot structures
Ionic compounds
Mystery!
100
This type of bonding involves a metal with a nonmetal.
What is ionic bonding?
100
This property is equal to the number of bonding pairs of electrons divided by the number of bonded atom pairs.
What is bond order?
100
The dots around the elemental symbol on a lewis dot structure represents this.
What is valence electrons?
100
The total number of electrons lost by the metal is ________ the total number of electrons gained by the nonmetal.
What is equal to?
100
Between Mg and Rb, _______ is more metallic.
What is Rb?
200
This type of bonding involves a nonmetal with a nonmetal.
What is covalent bonding?
200
This property indicates the enthalpy change for breaking or forming a bond.
What is bond energy?
200
The lewis dot structure for Oxygen would have ______ dots surrounding the "O".
What is 6?
200
Culomb's law states that the electrostatic energy between particles A and B is _________ to the produce of their charges.
What is directly proportional?
200
This symbol indicates the enthalpy change that accompanies 1 mol of ionic solid separating into gaseous ions.
What is lattice energy?
300
This type of bonding involves a metal with another metal.
What is metallic bonding?
300
Between the two compounds, Si-F and Si-C, ________ has a shorter bond length.
What is Si-F?
300
This rule states that when atoms bond they gain, lose, or share electrons to attain a filled outer level of 8 electrons.
What is the octet rule?
300
Ionic solids exist only because the _______ far exceeds the total energy needed to form the ions.
What is lattice energy?
300
The three elements, Rb, I, and N, would be placed in this order in order of decreasing electronegativity.
What is N>I>Rb
400
In this type of bonding, you would expect to see electron "pooling".
What is metallic bonding?
400
Between N=N and N-N, _______ has a greater bond strength.
What is N=N?
400
This element in period 3 would have 5 electrons surrounding its elemental symbol in the lewis dot structure.
What is phosphorus?
400
Between NaF and NaCl, _______ has the higher lattice energy.
What is NaF?
400
Between LiF and PF3, ________ has greater ionic character.
What is LiF?
500
In this type of bonding, the nucleus of each atom attracts the valence electron(s) of the other atom.
What is covalent bonding?
500
This is the arrangement of the compounds C-S, C=O, and C-O in order of increasing bond length.
What is C=O<C-O<C-S
500
In the nitrate ion, the central nitrogen atom would have ______ lone pair(s).
What is 0?
500
Of the three compounds, NaCl, MgO, and CaS, ________ has the largest lattice energy.
What is MgO?
500
Of the following compounds, __________ is the most polar. Si-F O-F N-O S-Cl
What is Si-F?