Classification and Properties
Ionic Compounds
Molecular Compounds
Balancing chemical equations
Acids and Bases
100
What is the name for the symbol P
Phosphuros
100
What does Na' +O-2 =?
It equals Na-2 O
100
Name 3 elements that have 8 valence electrons?
Hellium, Neon and Argon
100
Balance the chemical equation Na + Cl2 = NaCl
2Na + Cl2 = 2NaCl
100
If you have a solution and you put in a red paper and it turns blue what type of solution is it?
It is a basic solution
200
Pure substances are classified as what?
Elemments
200
What is the name for LiI?
Lithium Iodide
200
What side are the non-matals on?
The non-metals are on the left side of the table
200
Balence the equation Al + O2 = Al2O3
4Al + 3O2 = 2Al2O3
200
What is a base?
A base is a compound which consists of a metal ion combined with the hydroxcide polyotomic Ion (OH)
300
Explain how a compound can be a pure substance
A compounds can be a pure substance because a pure substance does not have to be a single element in can be to elements in on compound
300
What compound forms when Iron (III) combines with bromine?
Fe Br3
300
How are molecular coumpounds made?
When electrons are shared between two non-metals
300
Balance the eqaution C + O = 2C4O3
8C + 4O = 2C4O2
300
What is the pH scale?
The pH scale is a scale that ranges from 0-14 and ise used to classify solutions as either acidic, basic or neutral
400
What are the 5 parts to the partivle theory?
1. All matter is made up of tiny particles 2. Each substance has it's own kind of particle 3. Particles attrack each other 4. particles are always moving 5. particles at higher tempatures move faster then particles at average tematures
400
What is the difference between normal metals and multivalent metals?
normal metals only have one charge when it creates an ion but multivalent metals can have more the one charge when it creats an ion
400
Name 2 common molecular compounds?
H20 - water CO2 - carbondioxcide
400
What are the rules for balancing eqautions?
The rules for balancing eqautions are that the eqautions must be eqaul on each side and you can not change the electron number
400
What is a Universal inducator
A universal inducater is a mixture of several inducaters that produce a different colour at different pH levels
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