Table 3 The speeds of sound in noble gases at t = 25 °C from this work based on Eq. 7
Substance | \(He\) | \(Ne\) | \(Ar\) | \(Kr\) | \(Xe\) |
|---|---|---|---|---|---|
\(\rho_{m} (mg/cc)\) | 0.1786 | 0.9002 | 1.7840 | 3.7490 | 5.8940 |
\(\sigma ({\rm A}^{ \circ } )\) | 2.576 | 2.789 | 3.432 | 3.675 | 4.009 |
\(\varepsilon /k_{B} (K^{ \circ } )\) | 10.2 | 35.7 | 122.4 | 170.0 | 234.7 |
\(M(g/mol)\) | 4.0026 | 20.1797 | 39.7920 | 83.7980 | 131.2930 |
\(v(m/s)\) | 787.4806 | 350.7260 | 249.5060 | 171.7220 | 136.8410 |