Which of these atoms ends its configuration in s2?
Periodic table and electron configuration

Quiz
•
Chemistry
•
10th Grade
•
Hard
Susana Martinez
Used 32+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe
Ne
Be
S
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many valence electrons (those in the last layer) has an atom with an electron configuration of "1s2 2s2 2p1"?
5
3
1
2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What kind of element is an atom whose electron configuration ends in "d3"?
noble gas
nonmetal
metal
transition metal
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many energy levels has an atom with the electron configuration "1s2 2s2 2p6 3s2 3p6 4s2 3d1"?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What electron configuration corresponds to the atom with the LARGEST RADIUS?
1s2 2s2 2p6 3s1
1s2 2s2 2p6
1s2 2s2 2p2
1s2 2s2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What atom of the 15th Group has the LARGEST RADIUS?
N
P
As
Sb
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What atom of the 3rd Period has the LARGEST RADIUS?
Na
Mg
Al
Si
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