Atoms
Ionic Bonds
Covalent Bonds
Chemical Reactions
Vocabulary
100
Each family in the periodic table has its own characteristic properties based on the number of _______________?
What is valence electrons
100
Bond between a ______________ and a _____________.
What is nonmetal and metal.
100
Between a ___________ and a ______________.
What nonmetal and nonmetal.
100
Definition of principle of conservation of mass.
What is matter cannot be created nor destroyed.
100
What is formed from a reaction
What is products (on right of arrow)
200
What effects what can bond with atoms.
What is valence electrons.
200
Attraction between a positive ion and negative ion is...
What is ionic bond.
200
What is a double bond?
What is two pairs of electrons shared between two atoms.
200
This family doesn't react with any other elements because they already have 8 valence electrons.
What is Noble Gases.
200
These react to form the products.
What is reactants (left of arrow)
300
Group that constains the most reactive nonmetals
What is Halogens (group 17)
300
Chemical name for NaCl
What is sodium chloride. (add -ide to end)
300
2 bonded fluorine atoms form a ___________.
What is molecule.
300
Solid formed from a reaction
What is a precipitate
300
A covalent bond in which electrons are shared unequally.
What is polar bond.
400
Which group has 2 valence electrons?
What is Group 2.
400
Properties of ionic compounds.
What is high melting point, cyrstalline structure, and conducts electrical current.
400
A covalent bond in which electrons are shared EQUALLY.
What is nonpolar
400
A + B --> AB (type of reaction)
What is synthesis
400
Group of atoms that has an electrical charge.
What is an ion.
500
Number of valence electrrons for Boron.
What is 3.
500
Ionis that are made of more than one atom are called...
What is ionic compounds.
500
Compared to ionic compounds, molecular compounds generally have...
What is poor conductivity, low melting points, weaker bonds.
500
You balance chemical equations because of this principle.
What is Principle of conservation of mass.
500
Electrons in the outermost energy level (shell)
What is valence electrons.
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