
Liên kết ion
Authored by Dương Hồ
Chemistry
3rd Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Chọn ra nội dung sai khi nói về ion.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Liên kết ion được hình thành bởi
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Liên kết hóa học trong NaCl được hình thành là do:
Cl + 1e → Cl-;
Na+ + Cl- → NaCl.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ion dương được hình thành khi:
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cho các ion sau: Na+, NH4+ , Cl-, OH-, Mg2+, Fe3+, NO3-. Số ion đa nguyên tử là:
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Các nguyên tử và ion: 10Ne, 11Na+, 9F- có cùng
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Một ion có 13 proton, 14 nơtron và 10 electron. Ion này có điện tích là
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