Chemical Bond
What are the two types of forces?
Intramolecular and Intermolecular forces
Every time you jump down a pH it multiplies by ____?
10
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___ make up everything
Atoms
what does reduction mean?
To gain an election
What type of chemical change is this?
A+B-->AB
Combination/Synthesis
Fill in the blank
Covalent Bonds occur when pairs of electrons are shared by _____?
Atoms
pH scale measures what?
The Acidity
Who made the solid sphere model
John Dalton
Fill in the blank.
The oxidation state of all atoms in their natural state is ____?
0
Fill in the blank.
Decomposition occurs when two or more ______ or ______ break apart. Fill in the blank.
Atoms and Molecules
True or False
London Dispersion Forces are permanent attractions between molecules.
False it's Temporary
The more OH- ion, the more what?
Basic
True or False
Atoms are neutrally charges
True
What is the oxidation state of oxygen?
-2
What type of chemical change is this.
A+BC-->AC+B
Single Reaction
There are three types of chemical bonds when looking at intramolecular. What is one of them?
Covalent/Ionic Bond/Metallic Bond
Fill in the blank
____ is the ions that makes something more acidic
Hydronium/H3O+
Niels Bohr made a conclusion that the electrons sit in shells and made a model. What is the model called?
Planetary modle
What is the oxidation state of fluorine?
-1
What type of chemical change is this.
AB+CD-->AC+BD
Double Replacement
When dose Metallic bonds occur?
When several metal atoms combine.
Compare a pH of 10 to a pH of 14
10 is 10,000 times more acidic
Earnest Rutherford was able to recognize the idea of the nucleus with what experiment?
Gold Foil/Foil Experiment
What is the oxidation state of hydrogen when it is bonded to a metal?
-1
Combustion: Reaction in which a substance reacts with what?
Oxygen/O2