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Balancing Equations
Reactions
Periodic Table
Bonds and Naming Formulas
Lab Related and Atom Related
100
What are the names of the elements on each side of an equation called.
Reactants and Products.
100
What Chemical Reaction uses the Activity Series?
Signal Replacement
100
What are the name of the elements that are already stable?
Noble Gases
100
What type of element uses Roman Numerals?
Transition Metals
100
How do you look at and where do you look at when measuring water?
You put the measuring device on a flat surface. Reading the bottom of the meniscus at eye level.
200
Balance this equation. CH4 + Cl2--> CCl4 + HCl
CH4 + 4Cl2 --> CCl4 + 4HCl
200
Solve this synthesis reaction and balance the equation. Na + O2 -->
4Na + O2 ---> 2Na2O
200
What group is ALkali Metals under.
Number 1
200
How should you write Ionic Compounds?
The positive metal ion cation should be first and the negative cation written next.
200
What is the atomic number?
The atomic number indicates the number of protons an atom of that particular element always has in its nucleus.
300
Balance this equation. C3H6 + O2 --> CO2 + H2O
2C3H6 + 9O2 --> 6CO2 + 6H2O
300
Solve this double replacement reaction and solve balance it. HgO-->
Hgo ---> 2Hg + 2O2
300
What are metalloids?
They have characteristics of both metals and non-metals.
300
Name sodium sulfate in skeletal form.
NaSO4
300
What is standard deviation?
It can help you find the story behind the data. It shows you how much the results varied.
400
Balance this equation. H2O + CO2 --> C7H8 + O2
4H2O + 7CO2 --> C7H8 + 9O2
400
Solve this Single Replacement reaction and balance it? Al+PbCL2-->
AL+3PbCL2-->2AlCl3 + Pb
400
What charges do both Lithium and Nitrogen have?
Lithium has a +1 and Nitrogen has a -3.
400
What is the difference between Ionic and Covalent Bonds?
For Ionic there is a metal or polyatomic Ion. Also the atoms stick together. Covalent bonds are nonmetals share the electrons and are nonmetals.
400
What is the difference between precise and accurate data?
Precise data are very close together and have little variation. Accurate data are very close together but are the actual data.
500
Balance the Equation: KMnO4 + HCl --> KCl + MnCl2 + H2O + Cl2
2 KMnO4 + 16 HCl --> 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
500
Solve this Single Replacement Reaction and balance it? Pb + ALCl3-->
Pb + ALCl3-->NR
500
List the diatomic elements.
Hydrogen, Oxygen, Nitrogen, Chlorine, Bromine, Iodine, and Fluorine. HONClBrIF
500
Write the names of K2CrO4 and Pb(CN)2.
K2CrO4 = potassium chromate and Pb(CN)2 = Lead (II) Cynate.
500
What charge and mass do protons, neutrons, and electrons have?
A proton has a positive charge and the mass is 1 amu. A neutron has no charge and the mass 1 amu. A electron has a negative charge and the mass is 1/2000 of an amu.