Chemistry, 25.08.2021 14:00 jcazaresroman7308
you are working in an office of a precious metal buyer and miner bring a nugget of metal and he claims its cold you suspect that the metal is a form of fool's gold called marcasite which is composed of iron and sulphur and in the back of your office you have a chunk of puregold what simple experiment could you perform decide whether or not the Miners nugget is gold
Answers: 2
Chemistry, 22.06.2019 22:30, vhife4901
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
Answers: 1
you are working in an office of a precious metal buyer and miner bring a nugget of metal and he clai...
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