vocabulary
periods
electron configuration
Atomic number
Symbols
100
The group 18 elements (helium, neon, argon, etc.) in the periodic table are called_________.
What is Noble Gases?
100
The element Chlorine is in the___________period.
What is the Third period?
100
[Kr]4d10, 5s2, 5p6 is the electron configuration of the element____________. (hint: the element is in the fifth period)
What is Xenon?
100
The atomic number of Calcium.
What is 20?
100
The symbol of the element is K.
What is Potassium symbol?
200
A principle that states that an electron occupies the lowest-energy orbital that can receive it.
What is Aufbau Principle?
200
The element Oxygen is in the___________period.
What is the Second Period?
200
[Ne]3s2, 3p6 is the electron configuration of the element___________.
What is Argon?
200
The atomic number of silver.
What is 47?
200
The symbol of the element is Sn.
What is Tin symbol?
300
A principle that states- no two electrons in the same atom can have the same set of four quantum numbers.
What is Pauli Exclusion principle?
300
The element Barium is in the_____________period.
What is the Sixth Period?
300
The electron configuration of the element Boron?
What is 1s2, 2s2, 2p1?
300
The atomic number of this element is 12.
What is magnesium?
300
This symbol stands for 1s2, 2s2, 2p6.
What is [Ne]?
400
An outer main energy level occupied, in most cases, by eight electrons.
What is Noble-gas Configuration?
400
The element Gallium is in the__________period.
What is the fourth period?
400
The electron configuration of the element Copper.
What is [Ar]3d10, 4s1.
400
The atomic number of this element is 26?
What is Iron?
400
This symbol stands for 1s2, 2s2, 2p6, 3s2, 3p6.
What is [Ar]?
500
The arrangement of electrons in an atom.
What is Electron Configuration?
500
The element Ruthenium is in the___________period.
What is the Fifth Period?
500
The electron configuration of the element Cerium.
What is [Xe]4f1, 5d1, 6s2?
500
If you know the atomic number of an element you also know how much protons and electrons that element has.
What is the relationship between the atomic number and the electrons and protons that an element has?
500
This symbol stands for 1s2, 2s2, 2p6, 3s2, 3p6, 3d10,4s2,4p6.
What is [Kr]
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