Activity for James McLellanâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Edit | Post #295222 |
Post edited: |
— | 9 months ago |
| Edit | Post #295222 | Initial revision | — | 9 months ago |
| Answer | — |
A: How to calculate melting points? Mendeleev drew a best-fit line along each group to estimate the values in the gaps. Here's what I was able to construct (n = row number; for example in Group 18 He = 1, Xe = 2, ... ) Some materials (famously, Mercury, Gallium) are way off predictions because of relativistic effects. Grou... (more) |
— | 9 months ago |
| Edit | Post #295220 | Initial revision | — | 9 months ago |
| Answer | — |
A: How is a quantum computer operated? Amazon allows you to use their quantum computer for free (up to a certain amount). https://aws.amazon.com/braket/ The "Hello World" of this environment is a 2 x 2 identity matrix (1, 0),(0, 1) (more) |
— | 9 months ago |