Hoá khnt 7
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Easy
Lê Nguyễn
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ai là người tạo ra bản nguyên tố hoá học
Dm Ivanovich Mendeleev
Rutherford
Bohr
Rutherford-Bohr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mô hình Oxygen có bao nhiêu Electron và Neutron
8 electron
5 neutron
8 electron
8 neutron
8 electron
7 neutron
8 electron
không có neutron
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Nguyên tử hiếm nhất là gì ?
At
Astatine
Ne
Neon
Ar
Argon
He
Helium
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Ai là người phát hiện nguyên tử
Bohr
Rutherford
John Thomson
John Dalton
5.
DRAW QUESTION
3 mins • 2 pts
Vẽ mô hình mô phỏng phân tử Sulfur dioxide

6.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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