Free Printable CHAPTER 2.1 BOHR'S ATOMIC MODEL & 2.2 QUANTUM MECHANICS

Worksheets

Name

Class

Date

State the transition of line T in Brackett series.

n=5 to n=3

n=6 to n=4

n=7 to n=4

n=6 to n=3

Bohr's atomic model can only be used to explain the line spectrum of atom or ions contains only ONE electron.

Which of the following CAN be explained using Bohr's atomic model?

H⁺

Li²⁺

Be⁺

Which of the following explain the dual nature of an electron?

de Broglie's postulate

Heisenberg's uncertainty principle

Which of the following describe the shape of orbitals?

principle quantum number, n

angular momentum quantum number, l

magnetic quantum number, m

electron spin quantum number, s

When n=3 and l=2, what is the subshell?

How many orbitals are there in 2p subshell?

Determine the maximum number of electrons in 2s subshell.

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