元素周期表查找
依名称、符号或原子序搜索全部 118 种化学元素,实时查看原子量、族别与分类。
How to use
- Type in the search box — search by element name (e.g. carbon), symbol (e.g. Fe), or atomic number (e.g. 6).
- Matching elements appear instantly as you type.
- Leave the search box empty to see all 118 elements listed in order.
Related education tools
- Molar Mass Calculator — compute molecular weights from a formula
- Physics Formula Solver — solve physics equations
- Flashcard Maker — study element facts with custom flash cards
常见问题
- Is this periodic table lookup free?
- Yes, completely free with no signup required.
- Does my data leave my device?
- No. The element database is embedded in the page. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The search works on iPhone Safari and Android Chrome.
Last updated: By jarvisbox