
Nguyên Tố Hóa Học - 20 Nguyên Tố Đầu Tiên

Flashcard
•
Chemistry
•
7th Grade
•
Hard
Long Nguyen
FREE Resource
Student preview

100 questions
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1.
FLASHCARD QUESTION
Front
Hydrogen (Hidro) - Ký hiệu
Back
H
2.
FLASHCARD QUESTION
Front
Hydrogen (Hidro) - Số hiệu
Back
1
3.
FLASHCARD QUESTION
Front
Hydrogen (Hidro) - Khối lượng
Back
1.008 u
4.
FLASHCARD QUESTION
Front
Hydrogen (Hidro) - Tính chất
Back
Khí không màu, không mùi, nhẹ nhất trong tất cả các nguyên tố. Là thành phần chính của nước và các hợp chất hữu cơ.
5.
FLASHCARD QUESTION
Front
Hydrogen (Hidro) - Ứng dụng
Back
Nhiên liệu sạch, chế tạo phân bón, hàn cắt kim loại.
6.
FLASHCARD QUESTION
Front
Helium (Heli) - Ký hiệu
Back
He
7.
FLASHCARD QUESTION
Front
Helium (Heli) - Số hiệu
Back
2
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