HOÁ TRỊ VÀV KÍ HIỆU HOÁ HỌC
7th Grade
•42 Qs
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HOÁ TRỊ VÀV KÍ HIỆU HOÁ HỌC
Quiz
•
Chemistry
•
7th Grade
•
Medium
phương nguyễn
Used 14+ times
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42 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen
H - CÓ HOÁ TRỊ I
H - CÓ HOÁ TRỊ II
Hy -CÓ HOÁ TRỊ I
Hy -CÓ HOÁ TRỊ II
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sodium có ký hiệu và hoá trị là
S- hoá trị II
So- hoá trị I
Na - Hoá trị I
Na - hoá trị II
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
S là kí hiệu của
sun
silicon
sulfur
Scandium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phosphorus có kí hiệu là
p
P
Po
PS
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potassium có kí hiệu là
P
K
Po
Na
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clo ( Chlorine) có hoá trị
I
II
III
IV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sắt ( iron) có hoá trị
II
III
II ; III
I; II ; III
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