Unsur magnesium (Mg) memiliki nomor atom 12 dan nomor massa 24. Notasi atom yang benar untuk unsur magnesium adalah:

MINI TRY OUT BIMBINGAN OSN SMAN 8 BNA

Quiz
•
Information Technology (IT)
•
8th Grade
•
Hard
Ainul Mahendra
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
²⁴Mg₁₂
²⁴Mg₁₁
¹²Mg₂₄
²³Mg₁₂
¹²Mg₂₃
2.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
Unsur dengan konfigurasi elektron 2, 8, 8, 2 berada di golongan dan periode berapa?
Golongan IIA, Periode 4
Golongan IIA, Periode 3
Golongan IIIA, Periode 4
Golongan IIIA, Periode 3
Golongan IVA, Periode 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
Jika elektron terakhir suatu atom memiliki bilangan kuantum n = 3, l = 1, mₗ = 0, dan s = -½, maka elektron tersebut berada di:
Subkulit 3s
Subkulit 3p
Subkulit 3d
Subkulit 4p
Subkulit 2p
4.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
Dalam satu periode, sifat logam dari kiri ke kanan dalam tabel periodik akan:
Meningkat
Menurun
Tetap
Meningkat lalu menurun
Menurun lalu meningkat
5.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
Unsur dengan energi ionisasi terbesar pada periode ketiga adalah:
Natrium (Na)
Aluminium (Al)
Fosfor (P)
Klorin (Cl)
Argon (Ar)
6.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Unsur berikut yang memiliki elektronegativitas paling tinggi dalam satu golongan adalah:
Fluorin (F)
Klorin (Cl)
Bromin (Br)
Iodin (I)
Astatin (At)
7.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Unsur transisi Y memiliki nomor atom 29. Konfigurasi elektron yang tepat untuk unsur ini sesuai dengan aturan Aufbau adalah:
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s1
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁹
1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁹ 4s¹
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s¹
1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ 3d⁹
Create a free account and access millions of resources
Similar Resources on Quizizz
10 questions
“Elektron pochtada ishlashni boshlash” (5-sinf))

Quiz
•
5th Grade - University
10 questions
Мэдээллийн технологи

Quiz
•
8th Grade - University
10 questions
Konten Digital

Quiz
•
8th Grade
10 questions
Quiz sobre Sistemas Operativos CEF 24/25

Quiz
•
8th Grade - University
20 questions
Quiz Roblox Studio 2

Quiz
•
4th Grade - University
15 questions
INFORMATIKA KELAS 7A DAN TB

Quiz
•
7th Grade - University
15 questions
Evaluación inicial Tecnología 1ºESO B

Quiz
•
8th Grade
15 questions
7-sinf Elektron jadvallar bo'yicha bilimlar

Quiz
•
7th Grade - University
Popular Resources on Quizizz
20 questions
math review

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
20 questions
Taxes

Quiz
•
9th - 12th Grade
10 questions
Human Body Systems and Functions

Interactive video
•
6th - 8th Grade
19 questions
Math Review

Quiz
•
3rd Grade
45 questions
7th Grade Math EOG Review

Quiz
•
7th Grade
Discover more resources for Information Technology (IT)
10 questions
Human Body Systems and Functions

Interactive video
•
6th - 8th Grade
17 questions
guess the logo

Quiz
•
8th Grade
30 questions
24-25 EOY Trivia

Quiz
•
6th - 8th Grade
10 questions
Candy

Quiz
•
4th - 8th Grade
30 questions
9 Square Quizizz

Quiz
•
7th - 8th Grade
70 questions
Fun Trivia

Quiz
•
7th - 8th Grade
12 questions
WIVA Trivia

Quiz
•
6th - 8th Grade
37 questions
Math 8 SOL Review

Quiz
•
8th Grade