Question

Which mass and atomic number is correct for the following isotope: carbon-14

explain your answer

Answer 1

Explanation:

Isotope notation is of the form

A

Z

X

where

Z

is the atomic number (number of protons),

A

is the mass number (sum of protons and neutrons), and X is the element.

In Carbon- 14 , 14 is the mass number (sum of protons and neutrons). This is our A .

Carbon has the atomic symbol C , and it has 6 protons. This is the atomic number, or A . Thus, the isotope notation for Carbon- 14 is 14 6 C

Hope this helps!

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