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Z - Universiteit Utrecht

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Koolstof-14 datering (1 e orde reactie)<br />

14 N + 1 n fi 14 C + 1 p fi 14 CO 2<br />

fi planten/dieren fi 14 CO 2<br />

, digestie...<br />

7 0 6 1 6 6<br />

N uit atmosfeer<br />

1 n tgv cosmische straling<br />

0<br />

Stationaire verhouding van<br />

één 14 C per 10 12 12 6 6C in lucht<br />

en levende organismen<br />

radioactief<br />

verval<br />

14 C fi 14 N + 0 e<br />

6 7 -1<br />

t 1/2<br />

= 5730 jaar

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