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WorksheetsBohr's Model and electronic configuration
Total questions: 15
Worksheet time: 11mins
If a photon hits an atom, the electron will ___________ the energy. It is promoted from a _____ energy level to a ______ energy level.
absorb; lower; higher
emit; lower; higher
absorb; higher; lower
emit; higher; lower
How did Bohr's model address the problem of electrons spiraling into the nucleus?
Electrons emit energy continuously
Electrons absorb energy continuously
Electrons occupy fixed energy levels
Electrons move in elliptical orbits
How does Bohr's model explain the stability of atoms with filled energy levels?
Atoms with filled energy levels are unstable.
Atoms with filled energy levels are highly reactive.
Atoms with filled energy levels are stable and less reactive.
Filled energy levels have no effect on atom stability.
Haw many maximum electrons can be present in the "M" shell of an atom?
2
8
18
32
If Kand L shells of an atom are full then how many electrons would the atom have ?
8
10
6
2
Which of the following is the electronic Configuration of Sodium
2,8
2,8,1
2,1,8
8,1,2
What is the electronic configuration for Phosphorus atom ?
1s22s22p63s23p3
1s22s22p63s23p5
1s22s22p3
1s22s22p63s2
