Kelas 10 - Struktur Atom dan Sistem Periodik Unsur

Quiz
•
Chemistry
•
10th Grade
•
Medium
ivan ferris janitra
Used 305+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proton, neutron, dan elektron masing-masing bermuatan ....
negatif, netral, positif
positif, netral, negatif
positif, negatif, netral
positif, negatif, negatif
negatif, negatif, netral
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nomor atom unsur Ca adalah 20. Konfigurasi elektron dari ion Ca2+ adalah ….
1s22s22p63s2
1s22s22p63s23p6
1s22s22p63s13p4
1s22s22p63s13p6
1s22s22p63s23p64s23d2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan kuantum yang mungkin untuk elektron yang terletak pada orbital dengan tingkat energi tertinggi atom 15P adalah ….
n = 3, l = 1, m = - 2, dan s = - 1/2
n = 3, l = 1, m = + 1, dan s = + 1/2
n = 3, l = 2, m = + 1, dan s = + 1/2
n = 3, l = 2, m = 0, dan s = + 1/2
n = 2, l = 1, m = - 1, dan s = - 1/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur radium memiliki notasi 226Ra88. Unsur tersebut mempunyai jumlah proton dan neutron masing-masing ….
226 dan 88
88 dan 226
88 dan 138
138 dan 88
226 dan 138
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan kuantum elektron terakhir suatu atom adalah n = 4, l = 1, m = 0, s = + 1/2, maka nomor atom unsur tersebut adalah ….
6
18
27
32
40
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
32S16 dan 31P15 merupakan contoh ….
isoterm
isoelektron
isobar
isoton
isotop
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu unsur P dengan nomor atom 30 dalam sistem periodik terletak pada ….
periode 3, golongan IIA
periode 4, golongan IIB
periode 4, golongan IIA
periode 4, golongan VIIA
periode 4, golongan IVB
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