Abundance of Materials: Difference between revisions

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*Example, Zn is 24th most abundant at 79 ppm. 1 g contains 79 micrograms, 1 kg contains 79 mg, and 1 ton contains 79 grams. 1 ppm means one ton contains 1 gram of it.  
*Example, Zn is 24th most abundant at 79 ppm. 1 g contains 79 micrograms, 1 kg contains 79 mg, and 1 ton contains 79 grams. 1 ppm means one ton contains 1 gram of it.  
*1 gram of hydrogen, for fusion, releases 75 MWhr of energy. According to [[E=mc2 Calculator]]
*1 gram of hydrogen, for fusion, releases 75 MWhr of energy. According to [[E=mc2 Calculator]]
{{Category:Calculators}}

Revision as of 14:55, 28 October 2023

Earth's Crust