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A radioactive nuclide that is used for geological dating has an atomic number of 19 and mass number 40. which is the symbol of this nuclide?

A radioactive nuclide that is used for geological dating has an atomic number of 19 and mass number 40. which is the symbol of this nuclide?
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A radioactive nuclide that is used for geological dating has an atomic number of 19 and mass number 40. which is the symbol of this nuclide?

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User Hassan Saleh
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2 Answers

4 votes

Answer:

40/19

Step-by-step explanation:

answered
User Baramin
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4 votes

its D 19/40 K ...............................................

answered
User Denis Gorodetskiy
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