Latihan Kimia

Quiz
•
Chemistry
•
10th Grade
•
Medium
Denny Wijaya
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Bagaimana Dimitri Mendeleev menyusun tabel periodik unsur?
a. Berdasarkan nomor atom
b. Berdasarkan massa atom
c. Berdasarkan muatan ion
d. Berdasarkan jumlah elektron
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Siapakah ilmuwan yang menyusun tabel periodik modern berdasarkan nomor atom?
a. Dmitri Mendeleev
b. Henry Moseley
c. Marie Curie
d. Robert Boyle
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Apa yang menjadi dasar untuk menyusun sistem periodik unsur?
nomor massa
nomor atom
kepadatan
massa jenis
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Apa kelebihan sistem periodik modern dibandingkan dengan sistem Mendeleev yang pertama kali diusulkan?
a. Lebih akurat dalam menentukan massa atom
b. Mengelompokkan unsur berdasarkan sifat kimianya
c. Memperhitungkan struktur inti atom
d. Tidak ada perbedaan
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Manakah pernyataan berikut yang benar tentang kelebihan sistem periodik Moseley?
a. Mengabaikan sifat kimia unsur
b. Mampu menemukan kekeliruan pada SPU Mendeleev
c. Tidak relevan dalam penentuan sifat fisika unsur
d. Berdasarkan hanya pada massa atom
6.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Di golongan dan periode berapakah unsur Sr (38)?
Golongan IIA dan Periode 5
Golongan IA dan Periode 3
Golongan IIA dan Periode 7
Golongan IIA dan Periode 6
7.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Unsur X dengan nomor atom (47), tentukan golongan dan periodenya?
Gol VIIA dan Per 6
Gol IB dan Per 5
Gol VIIB dan Per 4
Gol IIB dan Per 5
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