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, how could you know which one was the molecular compound?
The molecular compound would have a 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 as 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 atoms involved 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 which types of elements
What is metal and nonmetal
400
In calcium fluoride are the cations calcium ions or fluoride ions?
What are calcium ions
400
This type of molecule is formed when you have two atoms that are covalently bonded together
What is a diatomic molecule
400
Why are polar molecules attracted to other polar molecules?
In a polar molecule, you have a slightly positive end and a slightly negative end. The pos. end of one molecule is attracted to the neg. end of other polar molecules.
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
What charge would an element in group 2A form?
What is 2-
500
In the ionic compound lithium iodide, which elements forms anions?
What is iodide?
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?