10 questions
What electron configuration matches an oxygen atom?
1s22s22p63s2, 3p64s23d104p5
1s22s22p4
1s22s22p6
1s22s22p63s23p64s23d1
Identify the Electron Configuration for Aluminum (Al)
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p6 3s2 4p1
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
Zinc
Copper
Nickel
Germanium
What atom matches this electron configuration?
1s22s22p63s2
Neon
Magnesium
Aluminum
Potassium
Valence electrons are located...
inside the nucleus
in outer space
on the outermost orbit of an atom
10
2
8
18
14
4
3
28
This is a correct dot diagram for fluorine (F)
true
false
This is a correct dot diagram for oxygen (O)
true
false
The elements in this group all have 5 valance electrons.
Group 5
Group 15
Group 3
Group 18