Chemical Bonds
Chemical Formulas
Chemical Equations
Periodic Table
Chemical Reactions
100
Type of bond formed when atoms share electrons.
What is covalent bond?
100
Number written below an element symbol in the formula.
What is subscript?
100
Substances that are on the right side of arrow in an equation.
What are products?
100
Elements in group 1 typically lose an electron to become stable. What is their oxidation number?
What is +1?
100

The substances that are reacting in a chemical reaction

What are reactants

200
Type of bond formed when atoms transfer electrons.
What is ionic bond?
200
Chemical formula for sodium chloride (table salt).
What is NaCl?
200
Numbers used to balance chemical equations.
What are coefficients?
200
Group of elements that typically do NOT form compounds.
What are noble gases?
200

This reaction happens when a substance breaks apart

What is Decomposition

300
Type of bond formed between two nonmetals.
What is covalent bond?
300
Chemical name for MgO.
What is magnesium oxide?
300
Balanced equation for the following reaction: Li + Cl2 -----> LiCl
What is 2Li + Cl2 ------> 2LiCl?
300
Elements in group 6 typically gain 2 electrons to become stable. What is their oxidation number?
What is -2?
300

This reaction one element takes the place of another. 

(AB + C --> AC + B)

What is single displacement?

400
Type of bond formed between a metal and a nonmetal.
What is ionic bond?
400

 If Potassium has an oxidation number of +1 and Nitrogen has an oxidation number of -3 this is how many atoms of Potassium would be in this compound if they bonded.

What is 3

400
Symbol in an equation that is used to represent "yields".
What is an arrow?
400

These are the group numbers for Transition metals.

What are 3 - 12?

400

In a combustion reaction what is a reactant that is always gonna be present?

What is Oxygen

500

The oxidation number for elements in group 14


What is (+/-) 4

500
Name given to molecules that are made up of two of the same kinds of atoms.
What is diatomic molecule?
500

The balanced chemical equation for the following reaction: Calcium reacts with oxygen to produce calcium oxide. ( Ca + O2 ---> CaO )

What is 2Ca + O2 -------> 2CaO?

500

The name for the elements in group 17.

What are Halogens?

500

If HCl reacts with NaOH to produce NaCl and H2O this is an example of which type of reaction. 

What is double displacement

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