Chemistry, 16.10.2019 21:20 russelllang606
If k 40 has a half-life of 1.4 x 100 years and only 10% of the original k 40 remains, how old is the earth?
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The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
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State one important difference between a physical change and a chemical change?
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How many grams of phosphorus are contained in 5.09 moles of phosphorus?
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Is the flow of energy during vaporizing more like the flow during melting or during freezing
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If k 40 has a half-life of 1.4 x 100 years and only 10% of the original k 40 remains, how old is the...
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