Periodic Table Of Elements
Chemical Equations
Moleculer Compounds
Acids and Bases
Safety
100
What does C stand for on the periodic Table ? Carbon? Aluminum? Hydrogen
Carbon
100
What is hydrogen + oxygen
Water
100
Moleculer compounds are made of what?
What is non-metals
100
what is 0.1 on the pH scale?
Battery acid
100
What is this symbol look like for compressed gas
its a tube that gets smaller at the end
200
What is the prefix for the number 5?
Penta
200
What is the chemical equation sulpher + iron(II)sulphide
S + Fe --> FeS
200
What is the number for this prefix? hepta
7
200
What does corrosive mean?
Chemicals that cause damage to organic materials
200
What are two risks of using corrosive material?
eye and skin iratiation
300
What are all the diatomic elements?
-Hydrogen -Nitrogen -Oxygen -Flouride -Chloride -Bromide -Iodine
300
Balance this equation __Na + __Cl2 --> __NaCl
2Na + Cl2 --> 2NaCl
300
What is this molecular compound?
What is SiO4
300
What does ammonia and bleach make and what is the product used for?
Chlorine gas Chlorine gas was used in WWII as a very dealy weapon
300
What does oxidizing material do?
causes skin and eye burn, can also be fatal if it gets into your blood stream
400
What are the 4 multivalent metals and their symbols
Copper - Cu Iron - Fe Lead - Pb Tin - Sn
400
Balanced chemical equations demonstrate what law?
The law of conservation of mass
400
What is the chemical formula for diphosphorus trisulphide and dichloride trihydride?
P2S3/sub> Cl2H3/sub>
400
What base is found in antacid medication?
Magnesium Hydroxide
400
list 5 rules of the science room
-tie hair back -always have a clean work area -wear close toed shoes -be careful around bunsen burners -always dispose of glass in the proper container
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