How is carbon 14 made?

Answer 1

Most #""_6^14C# is produced in the upper atmosphere by neutron capture of nitrogen from cosmic rays which produces carbon 14 plus hydrogen.
#n + ""_7^14N rarr ""_6^14C + ""_1^1H#

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Answer 2

When high-energy protons from cosmic rays collide with nitrogen atoms in the upper atmosphere, the collision transforms the nitrogen-14 atom into a carbon-14 atom. This process is known as carbon-14 formation.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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