Constants
Physical constants — sourced, versioned, and review-dated.
| Symbol | Name | Value | Source |
|---|---|---|---|
| R | Molar gas constant | 8.314… J·mol⁻¹·K⁻¹ | NIST 2022 |
| NA | Avogadro | 6.022…×10²³ | NIST 2022 |
Values require review and version stamp before use in calculators.
Free core learning • Calculators without login • Sources & review dates
Physical constants — sourced, versioned, and review-dated.
| Symbol | Name | Value | Source |
|---|---|---|---|
| R | Molar gas constant | 8.314… J·mol⁻¹·K⁻¹ | NIST 2022 |
| NA | Avogadro | 6.022…×10²³ | NIST 2022 |
Values require review and version stamp before use in calculators.