Chemistry, 22.02.2020 04:21 spookymod4845
A zircon mineral is found in the North Cascades and used to date the age of the mountains. The sample is treated and the relative amount of 235U and 207Pb are evaluated by mass spectroscopy. The number of atoms found are:
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According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
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A zircon mineral is found in the North Cascades and used to date the age of the mountains. The sampl...
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