History of Periodic Table
Periodic Table
Periodic Table
Trends
Trends-2
100
The physical and chemical properties of the elements are periodic functions of their atomic numbers
What is the periodic law
100

Tellurium belongs to which group and period

What is group 16, period 5

100
the one element in the periodic table that is set off by itself due to its unique properties
What is hydrogen
100
a negative ion
What is an anion
100
defined as one half the distance between the nuclei of identical atoms that are bonded together
What is atomic radii
200
The person who organized the periodic table based on atomic numbers and not atomic mass?
What is Henry Moseley
200

the electron configuration for Manganese 

What is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5

200
the most reactive nonmetals
What is the halogens
200
any process that results in the formation of an ion
What is inoization
200
true of false: that ionization energy as you move across a period increases
What is true
300
The group of elements on the periodic table that were discovered much later due to their lack of chemical reactivity
What is the noble gases
300
the group and period where this element is found: {Ar}4s^2 4p^4
What is Period 4 and Group 16
300
the name of the group 2 elements
What is the alkaline earth metals
300
the type of ion whose ionic radii will decrease as a result of the formation of this type of ion
What is cation
300
the measure of the ability of an atom in a chemical compound to attract electrons from anouther atom in the compound
What is electronegativity
400

First chemist to arrange newly found elements into a usable table.

What is DMITRY MENDELEEV

400
the name of the elements that make up the d and f blocks
What is the transistion elements, lanthanides, and actinides
400
the block of elements that contains metals, metalloids, and nonmetals
What is the p block
400

as you go from Molybdenum to antimony the metallic character?

What is decreases

400
the number of valence electrons in group 15
What is 5
500

Lanthanides belong to which group on the periodic table?

What is transition metals 

500

which group are the harder and stronger metals of the s block with higher reactivity

What is the alkaline metals

500
the elements that include boron, silicon, germanium, arsenic, antimony, and tellurium which are all in the p block
What is metalloids
500
the trend across a period and the trend down a group for electronegativity
What is increase down a period and decrease or remain the same down a group
500
All of these elements are in the 3rd period. Al is in group 13, Mg is in group 2, and Cl is in group 17. The element with the largest atomic radii
What is magnesium
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