Apa yang merupakan bagian terkecil dari suatu unsur yang masih mempertahankan sifat-sifat kimianya?

Konsep Struktur Atom

Quiz
•
Science
•
1st Grade
•
Hard
arief yandra
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molekul
Ion
Atom
Proton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siapakah ilmuwan yang pertama kali mengusulkan model atom yang memiliki inti berisi proton dan neutron yang dikelilingi oleh elektron?
Niels Bohr
Ernest Rutherford
John Dalton
J.J. Thomson
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partikel sub-atom yang terletak di inti atom dan memiliki muatan positif disebut apa?
Elektron
Proton
Neutron
Ion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa jumlah elektron maksimum yang dapat ditempatkan dalam kulit pertama (n = 1) dalam model atom Bohr?
2
8
18
32
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom yang memiliki jumlah proton yang berbeda tetapi jumlah neutron yang sama disebut apa?
Isomer
Isotop
Isobar
Isoton
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang menentukan identitas suatu unsur kimia?
Jumlah elektron
Jumlah neutron
Jumlah proton
Jumlah elektron valensi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa banyak atom dalam satu mol suatu unsur (konstanta Avogadro)?
6.02 x 10^22
6.22 x 10^23
6.02 x 10^23
6.22 x 10^22
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