Atoms
Atoms are found at different what?
ENERGY LEVELS
Valence Electrons have the highest what?
ENERGY
What means shine and reflectivity?
LUSTER
Covalent bonds are formed between what and what?
NON-METAL and NON-METAL
Atoms with eight valence electrons are considered what?
STABLE
In an electron dot diagram, each dot represents how many valence electrons?
ONE
An alloy is a mixture made between two or more elements, at least one of which is a what?
METAL
Ionic bonds are formed between what and what?
A METAL AND NON-METAL
Noble gases have how many valence electrons?
EIGHT
Elements that have 1-7 Valence electrons are connsidered what?
REACTIVE
What conducts heat easily because their valence electrons are free to move?
METAL
Covalent bonds occur when atoms are what?
SHARED
When an atom loses a valence electron, it loses a negative charge and becomes what?
A POSITIVE ION
Valence Electrons can be transferred or what?
SHARED
A closely packed, positively charged metal ion.
METAL CRYSTAL
This is a combination of symbols that shows the ratio of elements in a compound.
CHEMICAL FORMULA
The atomic number does what from left to right across each period?
INCREASES
Elements that have the same number of valence electrons are within the same what on the periodic table?
GROUP
Each metal ion is held in place by what kind of bond?
METALLIC
An Ionic Bond is an attraction between two oppositely charged what?
IONS