Carbon 13 carbon dating


08-Feb-2018 21:23

carbon 13 carbon dating-84

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Isotopes participate in the same chemical reactions but often at differing rates.

When isotopes are to be designated specifically, the chemical symbol is expanded to identify the mass (for example, C is not stable.

Plants take in atmospheric carbon dioxide by photosynthesis, and are ingested by animals.

carbon 13 carbon dating-83

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At any particular time all living organisms have approximately the same ratio of carbon 12 to carbon 14 in their tissues. Along with hydrogen, nitrogen, oxygen, phosphorus, and sulfur, carbon is a building block of biochemical molecules ranging from fats, proteins, and carbohydrates to active substances such as hormones.



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