Chemical Equation Parts
Chemical Reactions
Lewis Dot Structures and Diagrams
Chemical Bonds
Balancing Chemical Equations
100
The substances that start a chemical reaction.
What are the reactants?
100
The law stating that mass cannot be created or destroyed.
What is the law of conservation of mass?
100
A Lewis dot structure shows the symbol and these around it
What are valence electrons?
100
This type of bond shares electrons.
What is Covalent?
100

Balance the chemical equation.

___ HCl +___Mg ----> ____MgCl + ____H2

What is 

_2_ HCl +_2_ Mg ----> _2_ MgCl + _1_H2 

200
The substances that are formed by the chemical reaction.
What are the products?
200
10 grams of substance A is added to 4 grams of substance B. After the reaction the final mass is
What is 14 grams?
200

Draw the Lewis Dot structure for Fluorine.

What is F with 7 valence electrons?

200
This type of bond transfers valence electrons from one atom to another.
What is an ionic bond?
200

Balance the chemical equation

____NO2 ----> ____O2 + ____N2

What is

_2_NO2 ----> _2_ O2 + _1_ N2

300
This number of molecules of a compound in a chemical reaction.
What is the coefficient?
300
When atoms in the reactants are rearranged to form the products.
What is a chemical reaction?
300
The chemical formula when Calcium (Ca) and Chlorine (Cl) bond

What is CaCl2?

300
Atoms form bonds to become
What is stable?
300

Balance the chemical equation.

___ P4 + ___ O2 ---->___ P2O3

What is 

_1_ P4 + _3_ O2 ---->_2_ P2O3

400
The number of atoms of an element in a compound.
What is a subscript?
400

A chemical reaction is represented by a

What is chemical equation?

400

Draw the diagram for CCl4.

What is a C with 4 single bonded chlorine around it?

400
Ionic bonds form between these two types of elements.

What is a metal and non-mental?

400

Balance the chemical equation

___ SeCl6 + ___ O2 ----> ___ SeO2 + ___ Cl2

What is 

_1_ SeCl6 + _1_ O2 ----> _1_ SeO2 + _3_ Cl2

500
The arrow represent this.
What is yield?
500

We know a chemical change is occurring when vinegar and baking soda are mixed because of

What is bubbling, color change, and temperature change?

500

Draw the structure for N2H4.

2 nitrogen atoms bonded together with 2 hydrogen atoms bonded to each nitrogen atom
500
When magnesium and oxygen bond it is called 
What is Magnesium Oxide?
500

Balance the chemical equation.

___ CaCO3 ----> ___ CaO + ___ CO2

What is 

_1_ CaCO3 ----> _1_ CaO + _1_ CO2

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