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WorksheetsChem Do Now - Dec.7
Total questions: 10
Worksheet time: 6mins
True/False: You can shorten the electron configuration by using the noble gas configuration for ALL elements.
true, it works for all elements!
false, it can not be used for noble gases!
What is the correct format for writing noble gas configurations?
[Noble gas that comes before the element] valence electrons
[Noble gas that comes after the element] valence electrons
[Noble gas closest] valence electrons
[Any Noble gas] valence electrons
How many valence electrons are in Magnesium if it has the noble gas configuration [Ne] 3s2
1
2
12
not enough information
Which configuration is LONGER?
noble gas configuration
electron configuration
select the noble gas configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d5
[Ar] 4s2 3d5
What is the noble gas configuration for carbon (C)?
1s2 2s2 2p2
[He] 1s2 2s2 2p2
[He] 2p2
[Ne] 2p2
What is the noble gas configuration for potassium (K)?
1s2 2s2 2p6 3s2 3p6 4s1
[Ar] 3p6 4s1
[Ar] 3s2 3p6 4s1
[Ar] 4s1
What element has the noble gas configuration [Kr] 5s2 4d7
Rh
Ru
Pd
Kr
What element has the noble gas configuration [Xe] 6s2 5d10 6p5
Xe
Rn
At
Po
In a noble gas configuration, the electrons written after the [noble gas] are the (a) electrons
