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History of the Periodic Table
Groups of the Periodic Table
Elements
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Old Stuff
100
The individual credited with creating the first Periodic Table.
Who is Mendeleev?
100
The number of groups in the Periodic Table.
What is 18?
100
[Ar] 3d8 4s2
What is Fe?
100
How atomic size varies with the periodic table.
What is increases down a group and decreases across a period?
100
The proper ordering of the electromagnetic spectrum form high energy to low energy.
What is gamma -xray-uv-vis-ir-mciro-radio
200
How the first Periodic Table was organized.
What is by atomic mass?
200
This group contains a pair of electrons in the outermost s orbital.
What is alkaline earth metals?
200
These are wedged between groups 3 and 4 in the sixth and seventh periods.
What is the f block elements?
200
The most electronegative element.
What is Fluorine?
200
Two major contributions of the gold foil experiment.
What is that the atom is mostly empty space, small,dense nucleus with most of the mass.
300
The physical and chemical properties of the elements are functions of their atomic numbers.
What is the "Periodic Law"?
300
The general electron configuration for this group is ns2np5.
What is the halogens?
300
What is (in order) the period, block and group for the element [Ar] 3d7 4s2.
What is period 4, block transition -d, and group 9?
300
The correct ordering for ionization energy (lowest to highest) for P, Sn, Ne, N.
What is Sn, P, N, Ne?
300
The Heisenberg Uncertainty Principle.
What is that you cannot simultaneously determine both the position and velocity of an electron or any other particle?
400
Individual who worked with Rutherford and is credited with organizing the periodic table by atomic number.
Who is Moseley?
400
Together these comprise the main group elements.
What is the s and p block?
400
The s or p block element that has the largest atomic radii.
What is Francium?
400
Ion with the largest ionic radii of Li+1, Be +2, O -2, or P -3.
What is P -3?
400
Louis de Broglie's contribution to quantum mechanics.
What is dual wave-particle behavior of electrons?
500
Individual who is credited with developing a method to accurately measure relative atomic masses.
Who is Cannizzaro?
500
This groups configuration is (n-1)d10 ns2
What is group 12?
500
The outer electron configuration for the group 16 element in the 5th period. (done without looking at the periodic table)
What is 5s2 4d10 5p4?
500
Element "X" has the following Ionization Energies (kj/mol): 1st: 800 2nd: 1757 3rd: 14852 4th: 21007 Element "X" is a member of this group.
What is Group 13?
500
[Rn] 7s2 6d1 5f7
What is Curium?