Electronic Structure of Matter
Assessment
•
Perlita Sanchez
•
Science, Chemistry
•
9th Grade
•
319 plays
•
Hard
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20 questions
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1.
Multiple Choice
On the basis of Rutherford's Model of an atom, which sub-atomic particle is present in the nucleus of an atom.
proton and electron
neutron and electron
proton and neutron
proton only
2.
Multiple Choice
if the first and second energy levels of an atom are full, then what would be the total number of electrons in the atom?
6
8
10
18
3.
Multiple Choice
Which atomic model is proposed by Schrodinger?
nuclear model
planetary model
raisin bread model
quantum mechanical model
4.
Multiple Choice
Which electron transition results in the emission of energy?
3p to 3s
3p to 4p
2s to 2p
1s to 2s
5.
Multiple Choice
The symbol "n" in the Bohr theory of atomic structure refers to
the energy of electron
the total energy of the atom
the number of electron in an energy level
the orbit in which an electron is found
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