Show:
La Mia Familia di Elemente
Ions and Ions and Ions Galore
History
and Theory
Properties and Trends
Electrons and Configurazione
100
A highly reactive group of nonmetals named after the greek word meaning "salt."
What are Halogens
100
A cation.
What is a positively charged ion?
100
A method for organizing early elements into sets created by the chemist Dobereiner.
What are Triads?
100
How periods extend across the periodic table.
What is horizontal?
100
The element whose valence electron orbital is represented by 2p^5
What is Flourine?
200
A group of soft metals that are less reactive than their left-hand neighbors.
What are Alkaline Earth Metals?
200
The Lewis Dot-Diagram for Alkaline Earth Metals.
What is Be, Mg, Ca, etc. surrounded by two dots.
200
A Russian chemist first responsible for developing a periodic table.
Who is Mendeleev?
200
Increases in value from the top of the periodic table to the bottom.
What is Atomic Radius?
200
The full electron configuration for the element Phosphorous.
What is 1s^2, 2s^2, 2p^6, 3s^2, 3p^3
300
A group of elements that have low reactivity due to the shielding of d-orbital electrons.
What are the Transition Metals?
300
A negatively charged ion.
What is an anion?
300
Organized his Periodic Table by increasing atomic weight.
Who is Dmitri Mendeleev?
300
The property measured by the ability of an atom to attract electrons.
What is Electronegativity?
300
A group of elements having valence electrons numbering 7.
What are the Halogens?
400
An element such as Xe.
What is a Noble Gas?
400
The charge typically found on an ion of Oxygen.
What is a -2 charge.
400
The idea that as atoms are aligned by increasing atomic number they show repeatable patterns in their properties.
What is Periodic Law?
400
The side of the periodic table that is the least electronegative.
What is the left-hand side?
400
Equal to the speed of light (c) divided by frequency (f).
What is wavelength or Lambda?
500
An element such as Silicon used for its ability to steadily conduct low current electricity.
What is a Metalloid?
500
The charge typically created by Metallic elements when they ionize.
What is positive?
500
Proposed as a correction to Mendeleev's hypothesis of Periodic Law by Henry Mosely.
What is Organization by Atomic Number?
500
A trend that appears left to right over the periodic table describing the character of the types of elements.
What is Increasing Non-Metallic Character?
500
The state of a certain particle of an atom that is capable of producing a photon or other electromagnetic radiation.
What is an excited electron?