Answered

Here is the symbol for an ion:

251 98 Cf 5-



How many protons are there?

How many neutrons are there?

How many electrons are there?

Answer :

Protons would be the top # so 98
Electrons would be the bottom # so 251
Neutrons would be proton and electrons subtracted so 251-98= 153
I hope this is correct and I hope I helped!

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