Respuesta :
Answer:
33
Explanation:
because proton number is always equal to atomic number
Atomic number =33
- In a neutral atom, the number of protons is equals to the atomic number which is also equal to the number of electrons.
- The number of neutrons can be identified by differentiating between atomic number and mass number of a given element.
Given:
Number of protons=33
Number of neutrons=30
Thus, the atomic number will be 33 since it is equal to the number of protons. The element having atomic number 33 is Arsenic.
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