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Groups
Electron Configurations
Development
Symbols, Atomic Numbers, and Mass
Random
100
How many families/groups are in the Periodic Table?
What is "18"?
100
What is the electron configuration for Lithium?
What is "1s^2, 2s^1"
100
When was the idea of the atom proposed?
What is "440 BC"
100
What is the chemical symbol for Iron?
What is Fe
100
Why is the Periodic Table called the "Periodic Table"?
What is "the elements are lined up in cycles or periods"?
200
How many noble gases are there?
What is "7"?
200
How many electrons can the first shell hold?
What is "2"?
200
Who independently isolated oxygen?
What is "Carl Wilhelm Scheele or Joseph Priestly"?
200
What is zinc's atomic number?
What is "30"?
200
What is the only letter NOT in the periodic table?
What is "J"?
300
Name two S-Block Elements.
What is "hydrogen, helium, lithium, beryllium, sodium, magnesium, potassium, calcium, rubidium, strontium, cesium, barium, francium, and radium"
300
What does the "D" in the D group stand for?
What is "Diffuse"
300
in 1900 Ernest Rutherford discovered the source of radioactivity as?
What is "decaying atoms"
300
What element symbol is Argentina named after? (GOLD QUESTION, +100 POINTS IF GOTTEN RIGHT)
What is "Silver, Ag"
300
What element is the most unstable?
What is "Francium"?
400
How many elements are in P-Block?
What is "42 elements"?
400
What is the electronic configuration for Xenon?
What is "1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 3d^10, 4s^2, 4p^6, 4d^10, 5s^2, 5p^6"
400
When was the first manmade element, Technetium, discovered?
What is "1937"?
400
What is the atomic symbol for Tungsten?
What is W?
400
Who discovered the Noble Gases.
What is "William Ramsay"?
500
Which group is the most stable?
What is "Noble Gases"?
500
What is the shorthand electron configuration for Germanium?
What is "[Ar] 3d^10, 4s^2, 5p^5"?
500
What year did Dmitri Mendeleev published his periodic table?
What is "1870"?
500
What is approximately equal to the number of protons and neutrons in the atom?
What is "Atomic Mass"?
500
What is the rarest element on earth?
What is "Francium"?