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e-Configuration Level 1
e-Configuration Level 2
Groups by the number-letter
Elements Compose?
Real World element uses
100
This is the electron configuration for H.
What is 1s1 ?
100
This is the electron configuration for Mg.
What [ Ne ] 3s2 ?
100
These 2 groups are electron givers.
What are groups 1A, 2A?
100
Two elements that compose water.
What are Hydrogen and Oxygen?
100
This element in group 3A is commonly used in cleaning compounds.
What is Boron?
200
This is the electron configuration for He.
What is 1s2 ?
200
This is the electron configuration for Cl.
What is [ Ne ] 3s2 3p5 ?
200
These 5 groups are electron takers.
What are groups 3A, 4A, 5A, 6A, 7A ?
200
Two elements that compose table salt.
What are Sodium and Chlorine?
200
This element in group 4A is the second most abundant element in the earth's crust and is used in semiconductors.
What is Silicon?
300
This is the electron configuration for B.
What is 1s2 2s2 2p6 ?
300
This is the electron configuration for Ca.
What is [ Ar ] 4s2 ?
300
This group is neither an electron taker or giver.
What is Group 8A ?
300
Two elements that compose carbon dioxide.
What are Carbon and Oxygen?
300
This element in group 6A is the most common element by mass in the earth's crust.
What is Oxygen?
400
This is the electron configuration for O.
What is 1s2 2s2 2p4 ?
400
This is the electron configuration for Sc.
What is [ Ar ] 3d1 4s2 ?
400
This group has four valence electrons.
What is group 4A ?
400
Two elements that compose hydrochloric acid.
What are Hydrogen and Chlorine?
400
This element in group 5A is used for fertilizer and explosives.
What is Nitrogen?
500
This is the electron configuration for Ne.
What is 1s2 2s2 2p6 ?
500
This is the electron configuration for Zn.
What [ Ar ] 3d10 4s2 ?
500
This group is also known as the salt-formers.
What is 7A ?
500
What the two elements that compose magnesium oxide
What are magnesium and oxygen?
500
This element in group 7A is used in compounds to strengthen the enamel of your teeth.
What is Flourine?