Chemists and their thoeries
Moles
Gas Laws
Polyatomic Ions
Periodic Table
100
French chemist who came up with the law of conservation of mass.
Who is Antoine Lavoisier?
100
Consists of 6.02 x 10^23 units.
What is Avogadro's number?
100
Instrument used to measure atmospheric pressure.
What is a barometer?
100
Name for polyatomic ion NO3.
What is nitrate?
100
Name of elements in the first group on the periodic table.
What is the alkali metals?
200
A given compound always contains exactly the same proportion of elements by mass.
What is the law of definite proportions?
200
Liters in one mole of gas.
What is 22.4 liters?
200
Correct unit to measure pressure.
What is a pascal?
200
Common polyatomic ion that is found in many household cleaners.
What is ammonia?
200
Number of valence electrons in halogens.
What is eight?
300
English physicist who discovered electron.
Who is J.J. Thomson?
300
How to find the number of moles in a certain amount of a compound.
What is divide by the molar mass of the compound?
300
A gas that strictly obeys Boyle's law.
What is an ideal gas?
300
The charge on phosphate.
What is negative three?
300
This periodic trend increases down a group.
What is atomic radii?
400
Book published by John Dalton presenting his atomic theory.
What is A New System of Chemical Philosophy?
400
Number of grams in 1mole of oxygen.
What is 16.00?
400
Formula for the ideal gas law.
What is PV=nRT?
400
When combined with hydrogen this polyatomic ion creates an acid found in citrus.
What is acetate?
400
The most reactive element on the periodic table.
What is chlorine?
500
Found that in every atom there is a dense, positively charged center called a nucleus.
What is Rutherford's experiment?
500
How to find the number of atoms in an element or compound.
What is divide by Avogadro's number?
500
Volume of a gas is directly proportional to it's temperature.
What is Charles's law?
500
Polyatomic ion that is found in most strong bases.
What is hydroxide?
500
This is the group of metals between group 2 and group 3 on the periodic table.
What are the transition metals?
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