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Valence Electrons
Isn't it Ionic
Still Ionic
Covalent
Polar versus nonpolar
100
The element symbol in an electron dot diagram represents ...
What is the nucleus and all non-valence electrons?
100
The process of atoms gaining or losing electrons in order to achieve a stable electron configuration.
What is ionization?
100
The attraction between a cation and an anion.
What is ionic bond?
100
In covalent bonding, electrons are ........ between atoms.
What is shared?
100
This type of molecule is formed when electrons are shared equally
What is nonpolar molecule?
200
This is achieved when an atom has a full outer energy level.
What is a stable electron configuration?
200
An atom that loses an electron in ionic bonding.
What is cation?
200
Ions in an ionic compound for a 3D structure called ...
What is crystal lattice?
200
If you heated two substances, one ionic compound and one molecular compound, the molecular compound would have the ...
What is lower melting point?
200
This type of molecule is formed when electrons are not shared equally between atoms.
What is a polar molecule?
300
This group on the periodic table contains elements that all have stable electron configurations
What is group 18/8A/noble gases?
300
An atom that gains an electron in ionic bonding.
What is anion?
300
High melting point, shatter when struck, good conductors when dissolved in a liquid
What are properties of ionic compounds?
300
Of the four models that can be used to represent covalent bonds which two are not helpful in showing how many electrons are shared
What are space filling and electron cloud?
300
Two factors that determine whether a molecule is polar
What are the electronegativities of the atoms and the shape of the molecule?
400
In an electron dot diagram, each dot represents ....
What is a valence electron?
400
Ionic bonds form between these types of elements.
What are metal and nonmetal?
400
In calcium fluoride the cation (positively charged ion) is
What is calcium (Ca+)?
400
This type of molecule is formed when you have two atoms that are covalently bonded together.
What is a diatomic molecule?
400
A molecule with one unshared electron pair is found in this model.
What is bent?
500
In a periodic table that included electron dot diagrams, in which column would the diagrams contain more dots-Group 1A or Group 4A?
What is Group 4A?
500
The number of electrons exchanged or given up by elements in group 2A.
What is 2?
500
In the ionic compound lithium iodide LiI, the anion (negative ion) is
What is iodide (I-)?
500
Which as a higher electronegativity - P (phosphorus) or Cl (chlorine)?
What is chlorine?
500
Water is a polar covalent molecule. Does water conduct an electrical current?
What is no?