The disposition of a U.S. real property interest by a foreign person (the transferor) is subject to income tax withholding (IRC section 1445). The transferee is the withholding agent. If you are the transferee, you must find out if the transferor is a foreign person.
Looking directly at the crucible when magnesium first reacts with oxygen can damage your eyes. 5 years ago Magnesium metal is burned in air forming magnesium oxide.
So perhaps the question of how hot the bunsen burner flame is, really isnât clear cut. However you would be on safe ground to assume that if the melting point of the sample metal is at or near 1500 Â°C that an acorn size sample of the metal will not melt under a Bunsen burner flame.