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WorksheetsElectron configuration in groups
Total questions: 10
Worksheet time: 12mins
Which of the following best describes your feeling about the lesson
I understand the lesson fully
I understand the lesson but need more practice
I do not understand the lesson
Helium He is in S block of the periodic. table
True
False
Noble gases are in what group of the periodic table
7A
8A
1A
2A
Metals in group 1A are called
Alkali metals
Alkali earth metals
Transition metals
Halogens
What group is an element with the electron configuration 1s22s22p4 located
1A
6A
4A
3A
The inner transition elements are in what block of the periodic table
S block
P block
D block
F block
Based on the electron configuration which group does this element belong to 1s22s22p63s23p63d104s24p6
Noble gas
Transition Metal
representative element
What atom matches this electron configuration?
1s2 2s2 2p6 3s2 (Clue : count the number of electrons and use the periodic table)
Neon
Magnesium
Aluminum
Potassium
Which electron configuration belongs to Chlorine (Cl)?
1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p7
What electron configuration matches an oxygen atom?
1s22s22p63s2, 3p64s23d104p5
1s22s22p4
1s22s22p6
1s22s22p63s23p64s23d1
