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Arsenic has one stable isotope:75/33 As. How many neutrons and protons are in a stable arsenic atom? A. 33 neutrons and 42 protons B. 33 neutrons and 75 protons C. 42 neutrons and 33 protons D. 75 neutrons
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Arsenic has one stable isotope:75/33 As.

How many neutrons and protons are in a stable arsenic atom?

A. 33 neutrons and 42 protons B. 33 neutrons and 75 protons

C. 42 neutrons and 33 protons

D. 75 neutrons and 33 protons

User Sjbx
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2 votes
The answer is 42 neutrons
User MartinBG
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