KHTN 7 - Nguyên tố hóa học - Saby
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Luna Jan
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tố sodium, chlorine có kí hiệu hóa học lần lượt là
S, CL
Si, cl
Se, cL
Na, Cl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu hóa học của kim loại Aluminium là
Ca.
Zn.
Al.
C.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hg, H, Ca, C là kí hiệu hóa học lần lượt của
Helium, Hydrogen, Calcium, Carbon
Mercury, Hydrogen, Carbon, Calcium
Mercury, Hydrogen, Calcium, Carbon
Helium, Hydrogen, Carbon, Calcium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các nguyên tố hóa học sau: hydrogen, magnesium, oxygen, potassium, silicon. Số nguyên tố có kí hiệu hóa học gồm một chữ cái là
3.
4.
5.
2.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các nguyên tố kim loại là
C, Fe, Al, Mg.
P, Cu, Mg, K.
C, P, N, S.
Cu, Fe, Na, K.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các nguyên tố khí hiếm là
H, Na.
F, Br.
Al, Ga.
He, Ar.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các nguyên tố phi kim là
Ca, N, Mg, Cl.
P, Cu, Mg, K.
C, P, N, S.
H, N, P, K.
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