Vocab 1
Vocab 2
What Block or Period
Identify the Element
Misc
100
The number of waves that that passes a point in a given amount of time
Frequency
100
The distance between corresponding points on two consecutive waves.
Wavelength
100
the element with the electron configuration [Ar]3d64s2 is found in what period
4
100
The electron configuration for oxygen is 1s22s22p4 How many electrons does oxygen have?
8
100
____ and ____ have significant mass
Protons and neutrons
200
The lowest energy state of an atom
Ground state
200
Any state higher than the ground state
excited state
200
what block is the element with the electron configuration [Xe]4f145d26s2 found in?
D
200
The element with the electron configuration [Kr]4d25s2 Is found in what group
4
200
An ____ is an element with the same number of protons but different number of neutrons
Isotope
300
Three dimensional regions around the nucleus of the atom that indicate the probable location of an electron
orbitals
300
Rows that go across horizontally on the periodic table are called what
Periods
300
What are the blocks of the periodic table?
S P D F
300
Identify the element:
1s22s22p63s23p3
Phosphorus
300
Chemistry is the study of
the composition, structure, and properties of matter and the changes it undergoes
400
Columns that go vertically across the periodic table are called
Groups
400
What is an octet of electrons?
A group of 8
400
The what is electron configuration for Sulfur?
1s22s22p63s23p4
400
Write down the orbital notation for Sulfur
1s22s22p63s23p4
400
The elements in group 18 are also called what?
Noble Gases
500
As elements go down vertically on the periodic table they gain what?
Energy Levels
500
What are the three ways to indicate electron configuration?
Orbital notation, Electron Configuration notation, Noble-gas notation
500
an element with the electron configuration [Kr]4d105s25p1 is found in what period?
5
500
An element is located in period 3, group 14. What is the name of this element and write down the electron configuration
Silicon, [Ne]3s23p2 or 1s22s22p63s23p2
500
What is Avogadros Number?
6.022 x 1023