Electron Configuration
Quiz by Daisy Nepomuceno
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- Q1
1. The electron that there are in the outermost electron shell of an element is called _________
orbital
period
group
valence electron
30s - Q2
2. A vertical column in the periodic table is called a
Group
period
valence
branch
30s - Q3
3. Which of the following sublevels is correctly designated?
3f9
4d11
3p6
1p6
30s - Q4
4. The distribution of electrons of an atom or molecule in atomic or molecular orbitals is called ____________
Electron model
Electron orbital
Electron configuration
Orbital notation
30s - Q5
5. How many electrons are there in the "p" orbitals of the last shell (principal energy) of silicon, atomic number 15?
1
4
3
2
30s - Q6
6. The electron configuration of N7 is
2s2 2s2 3p3
2s2 2s2 2p3
1s2 2s2 2p3
2s1 2s2 2p4
30s - Q7
7. How many electrons from the outermost shell does a 5s orbital posses?
4
3
2
5
30s - Q8
8. The "p" orbital can accommodate a maximum of ________ electrons.
10
14
6
2
30s - Q9
9. The element with electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 is
Ar - 18
Ne - 10
P -15
S- 16
30s - Q10
10. It shows the number of sub levels by using boxes for electrons.
Sublevel
Oxidation number
Orbital diagram
Valence electron
30s