Apa yang dimaksud dengan elektron valensi?

UNSUR Hal 125-149

Quiz
•
Biology
•
8th Grade
•
Medium

Misra misra
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
elektron di dalam inti atom
elektron yang bergerak di lintasan tertentu
elektron yang berada di kulit terluar atom
elektron yang memiliki muatan negative
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wujud unsur Kripton adalah:
Padat
Cair
Gas
Campuran
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simbol unsur Potassium adalah:
K
Fe
Rb
Pd
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang membentuk inti atom?
Proton dan elektron
Proton dan neutron
Elektron dan neutron
Elektron dan inti atom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa jumlah unsur yang telah diidentifikasi oleh ilmuwan?
50
94
118
150
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wujud unsur Iodin adalah:
Padat
Cair
Gas
Campuran
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang menyebabkan unsur logam tampak mengilap?
Kilap permukaan
Warna logam
Elektron dalam atom
Temperatur tinggi
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