
Concepts of Biology 1st Edition by Samantha Fowler, Rebecca Roush, James Wise,OpenStax
Edition 1ISBN: 978-1938168116
Concepts of Biology 1st Edition by Samantha Fowler, Rebecca Roush, James Wise,OpenStax
Edition 1ISBN: 978-1938168116 Exercise 1
Figure 2.3 How many neutrons do (K) potassium-39 and potassium-40 have, respectively? 

Explanation
All atoms contain electrons, protons and...
Concepts of Biology 1st Edition by Samantha Fowler, Rebecca Roush, James Wise,OpenStax
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Character 255

