莫耳質量計算機
輸入化學式如 H₂O 或 C₆H₁₂O₆,取得 g/mol 莫耳質量與各元素分項明細。
Molar mass
| Element | Count | Atomic weight | Contribution |
|---|
How to use
- Type the molecular formula using element symbols and subscript numbers — for example
H2O,NaCl, orC6H12O6. - Use parentheses for groups followed by a multiplier:
Ca(OH)2,Al2(SO4)3. - Click Calculate Molar Mass to see the total in g/mol and the per-element breakdown.
Related education tools
- Periodic Table Lookup — find atomic weights and element details
- Physics Formula Solver — solve kinematics and energy equations
- Flashcard Maker — study chemistry facts with custom cards
常見問題
- Is the molar mass calculator free?
- Yes, completely free with no signup required.
- Does my data leave my device?
- No. All calculations run in JavaScript in your browser and nothing is sent to a server.
- Does it work on mobile?
- Yes. The calculator works on iPhone Safari and Android Chrome.
Last updated: By jarvisbox