Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Helium | Neon | Argon | Krypton | Xenon | Radon |
| --- | --- | --- | --- | --- | --- |
| 0.1786 | 0.9002 | 1.7818 | 3.708 | 5.851 | 9.97 |
| 0.1418 | 0.0461 | 0.0169 | 0.00874 | 0.00506 | 0.0036 |
| 192.66 | 135.36 | 68.33 | 52.34 | 37.88 | – |
| 8.61 | 10.5 | 33.6 | 59.4 | 108.1 | 230 |
| −0.0000019 | −0.0000072 | −0.0000194 | −0.000028 | −0.000043 | – |
| 20.78 | 20.79 | 20.85 | 20.95 | 21.01 | 21 |
| 973 | 433 | 307.8 | 213 | 168 | – |
| 141.84 | 46.07 | 16.94 | 8.74 | 5.06 | 3.6 |
| 0.521 | 1.004 | 4.203 | 6.397 | 10.435 | – |
| 1.0000684 | 1.000545 | 1.000127 | – | – | – |
| 0.03412 | 0.2107 | 1.345 | 2.318 | 4.194 | – |
| 0.02370 | 0.01709 | 0.03219 | 0.03978 | 0.05105 | – |
Question:
Wha argon has helium of 1.0000684?
Answer:
1.000127