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Atoms
Periodic Table
Electromagnetic Spectrum
Electron Configuraion
Mystery Questions
100
Located in the nucleus, the number of these subatomic particles is also called the atomic number.
What are protons?
100
The group is all gases.
What are all the elements in group 18's form?
100
This term defines the distance between the trough or crest to the equilibrium.
What is amplitude
100
1s^1 is this element's electron configuration.
What is Hydrogen
100
He is the man who started atomic theory.
Who is John Dalton
200
These specific atoms have an electrical charge due to an unsatisfactory amount of electrons.
What are ions?
200
These elements on periodic table are classified as alkaline metals
What is group 2?
200
These subatomic particles make up electromagnetic wavelengths.
What are photons?
200
[He] 2s^2 2p^6 is this elements electron configuration
What is Neon
200
6.626*10^-14 JS represents this constant in chemistry.
What is the plank constant?
300
These bonds represent atoms that share electrons.
What are chemical bonds? What are covalent bonds?
300
When you go down the periodic table, this atomic trend increases in size, when you go across it decreases in size.
What is the Atomic Radii's trend? Alt What is the Atomic Volume's trend?
300
Electromagnetic waves with the shortest wavelengths and the highest frequencies.
What are gamma rays?
300
[Ar] 4s^1 is this element's electron configuration.
What is Potassium?
300
This word sums up how often an isotope appears in nature.
What is abundance?
400
Lithium-7 is this type of atom.
What is an isotope?
400
When you go down the periodic table it decreases in energy. When you go across it increases in energy
What is the ionization trend?
400
Electromagnetic waves with higher frequencies and shorter wavelengths than radio waves
What is Infrared rays
400
When lithium (at. no. 3) loses its single 2nd shell (principal energy level) electron, its electronic structure resembles that of
What is helium, 2He
400
By absorbing a photon or quantum of energy, an electron is elevated to a higher energy level ________.
What is an excited state?
500
This particular ion has a charge of -7, and has 107 electrons.
What is Fermium?
500
118, Ununoctium Uno
What is the last element in the periodic table?
500
Atoms with electrons in their lowest energy levels are said to be in this state.
What is a ground state?
500
All orbitals of a given sublevel must be occupied by a single electron before pairing begins.
What is Hund's rule of maximum multiplicity?
500
These types of wavelengths of the electromagnetic spectrum in order from the longest to shortest.
What is Radio, Microwave, Infrared, Visible, Ultraviolet, Xray, Gamma