The Periodic Table
This number tells us the number of protons in an element.
Atomic Number
We still use this scientist's models today.
Who is Bohr?
NaCl is an example of this type of compound.
What is Ionic Compound?
These reactions usually occur in the presence of oxygen.
What is combustion?
This a positive ion.
What is a cation?
Group 18 of the periodic table contains these special elements.
What are noble gases?
This scientist created the "Raisin Bun" model.
Who is Thomson?
This compound occurs when two non-metals combine.
What is molecular?
Al2(SO4)3 + Zn --> ZnSO4 + Al is an example of this type of reaction.
What is Single Replacement?
Balance this equation for an extra 200 points.
This turns blue litmus paper red.
What is an acid?
This is the molar mass of water.
What is 18.02 g/mol
Rutherford is well known for this experiment.
What is gold foil?
N2O4
What is dinitrogen oxide?
What is Formation/Composition/Synthesis?
1.00 has this many significant digits.
What is 3?
A substance that cannot be broken down into simpler substances by chemical means.
What is an Element
This man created the Periodic Table
Who is Mendelev?
Fe2O3
What is Iron (III) Oxide or Ferric Oxide
KI --> K + I2 is this type of reaction.
What is decomposition
For an additional 400 points, balance this equation.
What is the mole ratio?
This is the most common charge for Iron.
What is 3+?
6.02 x 1023
What is Avagadro's Number
This is the name of a metal-metal compound.
What is an alloy?
These are the products of H2SO4 + NaOH.
For an additional 500 points, balance the equation.
This compares the amount of product that was actually produced with the amount of product that should have been produced.