Ions
Ionic Compounds
Covalent bonds
Valence e-
Misc.
100
Cu +2
What is the copper II ion?
100
A bond of attraction.
What is an ionic bond?
100
A pair of electrons.
What is a covalent bond?
100
The number of electrons in the outer most energy level.
What are valence electrons?
100
6.02 x 10^23
What is a mole?
200
Negative ion
What is an anion?
200
Iron II oxide
What is FeO?
200
When an element has a full energy level (8).
What is obeying the octet rule, or looking similar to a nobel gas.
200
I need to get to 0 or 8 and it is always easier to do less.
What is the octet rule?
200
MgCl2 has an electronegativity difference greater that 1.7.
What is an ionic compound?
300
These are positively charge ions
What are cations?
300
PbO2
What is Lead IV oxide?
300
One atom in the bond "hogs" the electron.
What is a polar bond?
300
All of the elements having 7 valence e-.
What are the group VII elements?
300
An example would be the oxygen-hydrogen bond in water.
What is a covalent bond?
400
These ions may be made of more than one atom.
What are polyatomic ions?
400
Iron III Carbonate
What is Fe2(CO3)3
400
Water has an attraction to itself....called cohesion.
What is the result of water being a polar molecule?
400
These are the numbers on the PT that represent the energy levels.
What are the periods?
400
The Polarity of water results in these two properties of water.
What are cohesion and adhesion?
500
If an element losses three electrons.
What is a positive 3 charge?
500
Cu2CO3
What is copper I carbonate
500
Values assigned to elements that denote how much they want and can hold on to electrons.
What are electronegativity values?
500
My electron configuration is 1S2, 2S2, 2P6, 3S2 3P5
What is valence number of 7?
500
Ethanol does not carry an electric current because it is bonded _______________.
What is covalently?
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