Firstly, regretfully there is no chemical compound named Hg2Sn2. In the chemical system, Hg is the symbol for mercury, and Sn is the symbol for tin.
If you’re referring to the compound between mercury and tin, it’s important to note that mercury and tin can form various different compounds depending on the atomic ratio. Some compounds include HgSn, Hg2Sn, Hg3Sn2, etc.
These compounds have different properties. For instance, HgSn is a solid, colorless compound with an atomic weight of approximately 339.29 g/mol. It can be formed through the reaction between mercury and tin at high temperature.
Currently, there is no exact information about how to synthesize the mercury-tin compound in the lab or on an industrial scale. However, this can be achieved by heating mercury and tin at high temperature in an oxygen-free environment to prevent oxidation.
Remember that both mercury and tin are heavy metals and can be hazardous if not handled correctly. Mercury is also known for its ability to cause several disorders, including serious mercury poisoning.
For more detailed information on the specific compounds between mercury and tin, you should refer to chemistry textbooks or other reliable sources of information.