How many neutrons are in arsenic?
Understand the Problem
The question is asking for the number of neutrons in an arsenic atom. To determine this, we need to know the atomic mass and atomic number of arsenic. The number of neutrons can be calculated by subtracting the atomic number (number of protons) from the atomic mass.
Answer
42
The final answer is 42
Answer for screen readers
The final answer is 42
More Information
Arsenic, with an atomic number of 33, has 33 protons and typically 33 electrons in a neutral state. Its most common isotope has 42 neutrons.
Sources
- Arsenic (As) - Chemical Elements.com - chemicalelements.com
- Arsenic, atomic structure - Stock Image - Science Photo - sciencephoto.com
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