An atom of phosphorus has an atomic number of 15 and a mass number of 31. How many neutrons does it contain?
Question
Solution 1
The number of neutrons in an atom can be found by subtracting the atomic number from the mass number. In this case, the atomic number of phosphorus is 15 and the mass number is 31.
Step 1: Identify the atomic number. For phosphorus, it is 15. This number represents the number of protons in the ato Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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