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Authored by 24.Phạm Phương
Chemistry
1st - 3rd Grade
Used 2+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên của nguyên tố K là?
Aluminium
Phosphorus
Potassium
Flourine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên của nguyên tố S là
Sulfur
Chorine
Calsium
Silicon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên của nguyên tố Cr là
Chlorine
Magnesium
Carbon
Chromium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ký hiệu của Hydrogen là
F
Na
H
He
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ký hiệu của Calcium là
Ca
Cr
C
Cl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu của Nitrogen là
N
Ne
Ni
Ng
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C + O2 -->
Co2
CO
CO2
C2O
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