
Evaluasi Sistem Periodik Unsur
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Easy
Vinny marten
Used 1+ times
FREE Resource
Student preview

5 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Ilmuwan yang pertama kali mengelompokkan unsur-unsur berdasarkan kemiripan sifat yang berulang setiap delapan unsur adalah...
Back
Newlands
Answer explanation
Newlands menunjukkan bahwa unsur-unsur disusun berdasarkan kenaikan massa atomnya, maka sifat unsur tersebut akan berulang setelah unsur ke delapan. Kecenderungan ini disebut Oktaf Newlands, karena satu kelompok unsur banyaknya sama dengan satu oktaf.
2.
FLASHCARD QUESTION
Front
Berdasarkan perkembangan sistem periodik oleh Doberainer, kelompok unsur yang membentuk triade adalah...
Back
Li, Na, dan K
Answer explanation
Unsur-unsur dalam satu triad disusun menurut kenaikan massa atom relatifnya. Dimana berdasarkan aturannya, massa atom relatif unsur kedua merupakan rata-rata massa atom relatif dari unsur pertama dan ketiga.
Li=7, K=39, Na=23
3.
FLASHCARD QUESTION
Front
Konfigurasi unsur X: Unsur X terletak pada...
Back
Periode 3, Golongan VIIIA
Answer explanation
4.
FLASHCARD QUESTION
Front
Unsur X terletak pada golongan IVA periode 5 dalam sistem periodik. Berapakah nomor atom unsur tersebut?
Back
50
Answer explanation
5.
FLASHCARD QUESTION
Front
Perhatikan keempat bilangan kuantum suatu unsur di bawah ini: n=3, l=2, m=1, s=+1/2 Maka dalam sistem periodik terletak pada...
Back
Periode 4, Golongan VIB
Answer explanation
Similar Resources on Wayground
8 questions
sistem gantungan motosikal
Flashcard
•
KG
10 questions
Perkembangbiakan Vegetatif pada Tumbuhan
Flashcard
•
9th Grade
2 questions
Sistem Hidraulik dan Pneumatik
Flashcard
•
10th Grade
6 questions
PERKEMBANGAN NASIONALISME
Flashcard
•
10th Grade
3 questions
Pembaruan Islam Modern
Flashcard
•
11th Grade
6 questions
Konsep dan Penerapan VoIP
Flashcard
•
11th Grade
4 questions
Jenis Irigasi di Indonesia
Flashcard
•
11th Grade
5 questions
Pkwu Kelas XII Bab 5 (A, B, C)
Flashcard
•
12th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Science
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
10 questions
Unit 2: LS.Bio.1.5-LS.Bio.2.2 Power Vocab
Quiz
•
9th - 12th Grade
10 questions
Exploring Light and Waves Concepts
Interactive video
•
6th - 10th Grade
12 questions
Endothermic and Exothermic Reactions
Quiz
•
7th - 10th Grade
20 questions
Balanced and unbalanced forces
Quiz
•
10th Grade
10 questions
Exploring Thermal Energy and Temperature Concepts
Interactive video
•
6th - 10th Grade
10 questions
Exploring Kinetic and Potential Energy Concepts
Interactive video
•
6th - 10th Grade
32 questions
Explore Mixtures and Solutions
Quiz
•
9th - 12th Grade