Cr
Definition
- Symbol:
- Chemical symbol for chromium: "Cr" is the standard chemical symbol for the element chromium, a hard, shiny, metallic element used in alloys and plating.
Usage Examples
- Symbol:
- Thép không gỉ thường chứa Cr và niken. (Stainless steel often contains Cr and nickel.)
- Cr là nguyên tố thứ 24 trong bảng tuần hoàn. (Cr is the 24th element in the periodic table.)
Advanced Usage
- In materials science and engineering, "Cr" is used in formulas and specifications to denote chromium content.
- Hợp kim này có thành phần là 18% Cr. (This alloy has a composition of 18% Cr.)
Variants and Related Words
- Crom (n): The Vietnamese word for the element chromium.
- Lớp mạ crom bảo vệ chi tiết máy. (The chrome plating protects the machine part.)
Synonyms
- Chromium: The full name of the element represented by the symbol "Cr".
Notes on Usage
- "Cr" is always written with a capital 'C' and a lowercase 'r'. It is used primarily in scientific, technical, and industrial contexts. It is not used in everyday general conversation.