Flashcard SPU
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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6 questions
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1.
FLASHCARD QUESTION
Front
Back
Antoine Lavoisier
Mengelompokkan unsur menjadi logam dan non-logam
2.
FLASHCARD QUESTION
Front
Back
Johann Wolfgang Dobereiner
Unsur-unsur dikelompokkan berdasarkan triade dan sifat yang mirip
3.
FLASHCARD QUESTION
Front
Back
John Newlands
Hukum Oktaf: setiap unsur ke-8 memiliki sifat yang mirip dengan unsur pertama.
4.
FLASHCARD QUESTION
Front
Back
Dmitri Mendeleev
Unsur-unsur dikelompokkan berdasarkan kenaikan massa atom dan sifat fisika-kimianya.
5.
FLASHCARD QUESTION
Front
Back
Lothar Meyer
Berkontribusi pada pengembangan tabel periodik berdasarkan kemiripan sifat fisikanya.
6.
FLASHCARD QUESTION
Front
Back
Henry J. Moseley
Menemukan konsep nomor atom, yang mengarah pada hukum periodik modern.
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