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Anna [14]
3 years ago
13

17 protons and 18 neutrons what is the mass number and atomic number

Biology
1 answer:
Charra [1.4K]3 years ago
4 0

Answer:

The Atomic number is 17 and Mass number is 35

Explanation:

<h3><u>Given</u>;</h3>
  • No. of protons = 17
  • No. of neutrons = 18
<h3><u>To</u><u> Find</u>;</h3>
  • Atomic number
  • Mass number

So, For Atomic number

Atomic Number = No. of protons = No. of electrons = 17 (Which is Chlorine {Cl} )

Now, For Mass number

Mass number = No. of protons + No. of neutrons

Mass number = 17 + 18 = 35

Thus, The Atomic number is 17 and Mass number is 35

 

<u>-TheUnknownScientist 72</u>

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