Copy paste symbol
Calcium Symbol Copy Paste
Copy the calcium symbol Ca²⁺ and related electrolyte notation for medical, biology, chemistry, and renal notes.
- Unicode
- U+0043 U+0061 U+00B2 U+207A
- Main use
- Calcium ion
Used together
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Meaning and formatting
What this symbol means
The calcium ion with a double positive charge.
| Symbol | Ca²⁺ |
|---|---|
| Unicode code point | U+0043 U+0061 U+00B2 U+207A |
| HTML | Ca²⁺ |
| LaTeX | — |
| Plain-text name | Calcium ion |
Usage notes
Important distinctions
- Ca is the element symbol for calcium; Ca²⁺ denotes a calcium ion with a double positive charge.
- The superscript ²⁺ is the charge, not a mathematical exponent applied to a calcium value.
Common uses
Examples you can copy
Short examples you can paste into notes and documents, then edit for your context.
Related
Parent and related symbol sets
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Related individual symbols
Quick answers
Frequently asked questions
How do I copy the calcium symbol?
Select the copy card for Ca²⁺. Quick Symbols copies it to your clipboard so you can paste it into your notes or document.
Why does calcium have ²⁺?
A calcium atom commonly loses two electrons, forming an ion with a charge of plus two, written Ca²⁺.