WorksheetsAtomic Structure
Total questions: 10
Worksheet time: 7mins
What is the maximum number of electrons that can be accommodated in the atomic orbitals of M shell (n=3)?
8
10
18
32
The designation for the subshell with n=5 and l=3 is?
5d
5p
5f
5s
All orbitals with the same value of principle quantum number are said
to belong to the same shell
to belong to the same subshell
to belong to the same group
to belong to the same period
Select the transition of electrons that gives rise to line L
n1 to n5
n4 to n2
n4 to n1
n5 to n2
Calculate the energy required to excite a hydrogen atom causing an electronic transition from energy level n=3 to energy level n=6
1.211 x 10-19 J
1.817 x 10-19 J
3.632 x 10-19 J
6.658 x 10-19 J
Anda menyertai perlumbaan. Anda mengejar dan memotong orang yang kedua. Sekarang anda di tempat yang ke berapa?
(a)
Abu berjalan di tepi pantai, di atas pasir tanpa mencecah air. Bila Abu toleh ke belakang, tiada kesan tapak kakinya. Kenapa?
(a)
What is the name of the subshell and the number of orbitals with n = 5 and l = 1?
4d and 3 orbitals
4d and 5 orbitals
5p and 3 orbitals
5p and 5 orbitals
Calculate the wavelength of the second line in Lyman series
9.495 x 10-8m
9.723 x 10-8m
6.563 x 10-7m
1.026 x 10-7m
Pada tahun bilakah Malaysia menyambut kemerderkaan yang ke 64?
2019
2020
2021
2022
