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Electrons
Ionic Bonds
Covalent Bonds
Bonding in Metals
Formulas and Names
100
The electrons that have the highest energy level and are held most loosely.
What is valence electrons?
100
An atom or group of atoms that has an electric charge.
What is an Ion?
100
The chemical bond formed when two atoms share electrons.
What is a covalent bond?
100
A mixture made of two or more elements that has the properties of metal.
What is an alloy?
100
A combination of symbols that shows the ratio of elements in a compound.
What is chemical formula?
200
This includes the symbol for an element surrounded by dots.
What is the electron dot diagram?
200
The charge when an atom loses an electron.
What is positive?
200
When two atoms share two pairs of electrons.
What is a double bond?
200
An attraction between a positive metal ion and the electrons surrounding it.
What is a metallic bond?
200
This tells you the ratio of elements in the compound.
What is the subscript?
300
The number of valence electrons in any element in group 1?
What is 1?
300
The charge when an atom gains an electron.
What is negative?
300
When two atoms share three pairs of electrons.
What is a triple bond?
300
A metal or metal alloy consists of positively charged metal ions embedded in this.
What is the "sea" of electrons.
300
The number of sodium(Na) ions in the chemical formula NaCl.
What is 1?
400
The number of valence electrons in group 16?
What is 6?
400
Ions that are made of more than one atom.
What are polyatomic ions?
400
A covalent bond in which electrons are shared unequally.
What is a polar bond?
400
Metals and metal alloys are used to do this in electronic devices.
What is conduct electricity?
400
The number of oxygen ions in the chemical formula in Mr. T's hand.
What is 3?
500
The number of valence electrons in Helium.
What is 2?
500
A compound that consists of positive and negative ions.
What is an ionic compound?
500
A covalent bond in which electrons are shared equally.
What is a nonpolar bond.
500
The ability to be rolled into thin sheets or beaten into complex shapes.
What is malleability?
500
The ratio of magnesium ions to chloride ions in Mr. T's hand.
What is 1 to 2?