Balancing Act
Reaction
Classifying
Bonds
Periodic Predictions
100
Matter cannot be created nor destroyed, only conserved.
What is the law of conservation of matter?
100
Nature of the reactants Particle size of the reactants Concentration of the reactants Pressure of gaseous reactants Temperature Catalysts
What are factors that effect the rate of a chemical reaction?
100
Ductile and malleable
What is a metal?
100
energy is used in a chemical reaction to break bonds
What is an endothermic reaction?
100
The tendency of elements to react is closely related to ...
What is the number of valence electrons in the element?
200
located on the left side of a chemical equation
What are reactants?
200
occurs in the presence of oxygen and produces carbon dioxide and water
What is a combustion reaction?
200
brittle and dull
What is nonmetal?
200
attraction between atoms or ions that produces a new substance
What is a chemical bond?
200
CO
What is covalent?
300
the number you change to balance a chemical reaction
What is the coefficient?
300
A + B --> AB
What is synthesis reaction?
300
pH greater than 7; slippery
What is base?
300
KCl
What an ionic bond?
300
NaCl
What is ionic?
400
located on the right side of the chemical equation
What are the products?
400
A + BC --> AC + B
What is a single replacement (displacement) reaction?
400
pH of less than 7; sour
What is an acid?
400
forms between metals and nonmetals due to the transfer of electrons from one to the other
What is an ionic bond?
400
Atomic #17
What is chlorine?
500
KJ
What is the unit used to represent the energy of a chemical reaction?
500
AB --> A + B
What is a decomposition reaction?
500
Orange Juice
What is an acid?
500
forms between nonmetals due to sharing of electrons
What is covalent bond?
500
electron number of a a chloride ion with a -1 charge
What is 18?
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