Zn
Definition
- Noun:
- Zinc: The chemical symbol for the metallic element zinc, which has the atomic number 30. It is a bluish-white, corrosion-resistant metal used in alloys like brass and for galvanizing iron.
Usage Examples
- Noun:
- Kẽm, ký hiệu là Zn, là một nguyên tố thiết yếu cho sức khỏe con người. (Zinc, symbol Zn, is an essential element for human health.)
- Vỏ pin thường chứa kim loại Zn. (Battery casings often contain the metal Zn.)
- Thép được mạ một lớp Zn để chống gỉ. (Steel is coated with a layer of Zn to prevent rust.)
Advanced Usage
- In chemistry, Zn is used in formulas and equations to represent zinc atoms or ions.
- Phản ứng giữa Zn và axit clohidric tạo ra khí hydro. (The reaction between Zn and hydrochloric acid produces hydrogen gas.)
Variants and Related Words
- Kẽm (n): The Vietnamese word for the element zinc.
- Kẽm (Zn) có nhiều ứng dụng trong công nghiệp. (Zinc (Zn) has many industrial applications.)
Synonyms
- Zinc: The full name of the element represented by the symbol Zn.
Related Terms
- Nguyên tố hóa học (Chemical element): A pure substance consisting of atoms with the same atomic number, such as Zn.
- Ký hiệu hóa học (Chemical symbol): A one- or two-letter abbreviation for a chemical element, e.g., Zn for zinc.