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Diffstat (limited to 'html/encyclopedia/chemistry.html')
| -rw-r--r-- | html/encyclopedia/chemistry.html | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/html/encyclopedia/chemistry.html b/html/encyclopedia/chemistry.html index eb32b1b..33c15e3 100644 --- a/html/encyclopedia/chemistry.html +++ b/html/encyclopedia/chemistry.html @@ -18,11 +18,8 @@ <th>Enhed</th> <th>Tegn<sub> af enhed</sub></th> </tr> - <tr> - <td>mollarmasse</td> - <td class="math">\(M\)</td> - <td>kilogram pr. mol</td> - <td class="math">\(\frac{kg}{mol}\)</td> + <tr class="small"> + <th colspan="4">Grundlæggende Mål</th> </tr> <tr> <td>stofmængde</td> @@ -30,14 +27,41 @@ <td>mol</td> <td class="math">\(mol\)</td> </tr> + <tr class="small"> + <th colspan="4">Afledte Mål</th> + </tr> + <tr> + <td>molar masse</td> + <td class="math">\(M\)</td> + <td>kilogram pr. mol</td> + <td class="math">\(\frac{kg}{mol}\)</td> + </tr> </table> <p class="graphicText">Evt. se <a href="/html/encyclopedia/physics.html#measures-and-units">fysikkens enheder</a>.</p> + <p>Yderligere mål:</p> + <table> + <tr> + <th>Mål</th> + <th>Tegn</th> + <th>Afledt af</th> + </tr> + <tr> + <td>atom masse</td> + <td class="math">\(A_r\)</td> + <td>masse</td> + </tr> + </table> </div> <div class="section" id="formulas"> <p class="large">Formler</p> + <p class="math">\(A_r = \frac{M}{M_u}\)</p> + <br /> <p class="math">\(m = Mn\)</p> + <br /> + <p class="math">\(M = A_rM_u\)</p> <p class="math">\(M = \frac{m}{n}\)</p> - <p class="math">\(n = \frac{M}{m}\)</p> + <br /> + <p class="math">\(n = \frac{m}{M}\)</p> </div> <div class="section" id="constants"> <p class="large">Konstanter</p> @@ -47,10 +71,20 @@ <th>Symbol</th> </tr> <tr> + <td>molar masse konstanten</td> + <td class="math">\(M_u\)</td> + </tr> + <tr> + <td>atom masse konstanten</td> + <td class="math">\(m_u\)</td> + </tr> + <tr> <td>Avagadros konstant</td> <td class="math">\(N_A\)</td> </tr> </table> + <p class="math">\(M_u = m_uN_a \approx \frac{999\ 999\ 999\ 65}{10 ^ {14}}\ \frac{kg}{mol}\)</p> + <p class="math">\(m_u = \frac{m(_6 ^ {12}C)}{12} \approx \frac{16\ 605\ 390\ 666}{10 ^ {37}}\ kg\)</p> <p class="math">\(N_A = 602\ 214\ 076 \cdot 10 ^ {15}\ mol ^ {-1}\)</p> </div> </div> |