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Vocabulary
Ionic
Covalent
Reaction Types
All about energy
100
The "ingredients" found on the left side of a chemical equation. 2H + O ----> H2O
What are the Reactants.
100
The ion formed when an atom loses electrons.
What is a cation?
100
Atoms in covalent bonds will do this with their valence electrons.
What is share them.
100
Name the type of reaction: H + O ---> OH
What is synthesis.
100
"No mass is ever created or destroyed"
What is the Law of Conservation of Mass
200
What is created in a chemical equation, found on the right side of the equation.
What are the Products.
200
The negatively charged ion.
What is the anion.
200
Covalent bonds will only form between these types of atoms.
What is nonmetals.
200
Name the reaction type: CO2 ---> C + O2
What is Decomposition?
200
Chemical bonds store up this.
What is Energy or Bond Energy.
300
Chemical reactions change this.
What is chemical bonds.
300
Atoms in ionic bonds do this with their valence electrons.
What is giving and taking electrons.
300
A covalent bond can be strengthened by atoms that do this.
What is share more electrons.
300
Name the reaction type: H2O + Li2 ----> Li2O2 + H2
What is Single Replacement.
300
A reaction that absorbs more energy than it produces.
What is an Endothermic reaction.
400
This is what it takes for a chemical reaction to break some bonds and begin.
What is the Activation Energy.
400
The number of Lithium atoms that will bond with one Oxygen atom.
What is two.
400
The name given to the combination of atoms in a covalent bond.
What is a molecule?
400
Name the reaction type: CaCO3 + HCl ----> CaCl + HCO3
What is Double Replacement.
400
A term that means energy naturally wants to spread out.
What is Entropy
500
This will lower the needed activation energy, speeding up the reaction.
What is a Catalyst.
500
The vocab term referring to the type of ion an atom will form.
What is Oxidation number.
500
An unequal sharing of electrons because of the different sizes of atoms.
What is a polar molecule?
500
2H2 + O2 ----> 2H2O + energy
What is an exothermic reaction?
500
The reason Endothermic reactions do not naturally happen.
What is because they force energy into a small area against its nature (entropy).