
KHTN 7 - Chủ đề 1
Flashcard
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
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20 questions
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1.
FLASHCARD QUESTION
Front
Số chu kỳ trong bảng tuần hoàn các nguyên tố hóa học?
Back
7
2.
FLASHCARD QUESTION
Front
Nguyên tố trong bảng tuần hoàn được sắp xếp theo thứ tự tăng dần của:
Back
số proton
3.
FLASHCARD QUESTION
Front
Số hiệu nguyên tử của một nguyên tố là số proton trong nguyên tử.
Back
số proton trong nguyên tử.
4.
FLASHCARD QUESTION
Front
Tên gọi của các cột trong bảng tuần hoàn nguyên tố hóa học?
Back
Nhóm.
5.
FLASHCARD QUESTION
Front
Phần lớn nguyên tố hoá học trong bảng tuần hoàn là
Back
kim loại
6.
FLASHCARD QUESTION
Front
Kim loại kiềm nhóm IA có số electron lớp ngoài cùng là
Back
1
7.
FLASHCARD QUESTION
Front
Nguyên tố sử dụng trong thuốc tẩy gia dụng?
Back
Chlorine.
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