russian dating social network - Dinosaurs and carbon dating
To understand this process we must first understand a little bit about the atoms themselves and how they get their names.
Most carbon atoms have six positively charged protons and six uncharged neutrons.
Since protons and neutrons weigh about the same, the atomic mass of ordinary carbon is 6 + 6 = 12.
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Most nitrogen atoms have seven protons and seven neutrons, so their atomic mass is 7 + 7 = 14.
The fact that it has seven protons is what makes it nitrogen.
Other atoms are also named based on the number of protons they carry.
Notice in the diagram that eight different isotopes of Carbon are illustrated.
Three of the Carbon isotopes (C) are found in nature.