Answer :
Answer:
Name, Arsenic. Symbol, As. Atomic Number, 33. Atomic Mass, 74.9216 atomic mass units. Number of Protons, 33. Number of Neutrons, 42.
Explanation:
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Answer:
Name, Arsenic. Symbol, As. Atomic Number, 33. Atomic Mass, 74.9216 atomic mass units. Number of Protons, 33. Number of Neutrons, 42.
Explanation:
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