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Periodic Table
Electrons
Electron Configuration
Elements
Atomic Radius
100
On what side of the periodic table are most metals located?The Left side
The Left side
100
How many electrons does Silicon have?
14
100
In the Electron Configuration for Arsenic, why does 4s come before 3d?
Because s block comes before d block
100
Which element has 4 valence electrons and is in the 5th energy level?
Tin
100
What is atomic Radius?
The size of an atom
200
Where are the alkali metals located?
In the first colum
200
What is the number of valence electrons for Rh?
9
200
What is the electron configuration for Be?
1s^2 2s^2
200
What is the element name that is soft, silvery white and is a member of the alkaline earth metals?
Barium
200
How does the atomic radius increase or decrease?
To the Left and Down
300
What group are the noble gases in?
18
300
What is the number of electrons in Zn?
30
300
What is the electron configuration for B?
1s^2 2s^2 2p^1
300
What is the name of the element that has a mass of 150.36?
Samarium
300
Which has the largest atomic radius; K, I or Li
K
400
What are the names of the metalloids?
Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium and Polonium
400
What is the number of Valence electrons in Radon?
8
400
What is the shorthand configuration for Au?
[Xe] 6s^2 4f^14 5d^9
400
What is the element with 102 electrons?
No
400
Which has the lowest atomic radius; Be, Ba or Ti
Ti
500
The mass of an atom of a chemical element expressed in atomic mass units.
Atomic weight
500
What is the number of valence electrons in Curium?
2,3 or 4
500
What is the longhand configuration for Ce?
1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^6 4d^10 5s^2 5p^6 4f^1 5d^1 6s^2
500
What is the atomic number of the element Fermium?
100
500
What is the order of these Elements; Hg, Fe, Li and Lu from Highest to lowest atomic radius
Li,Lu, Fe and Hg