virisf30901 virisf30901

Today at 7:36 PM
Chemistry

Answered

How do I solve this?

How do I solve this? class=

Answer :

Eyadaqrabawi Eyadaqrabawi

Today at 7:41 PM

Answer:

C

Explanation:

Particles inside the nucleus = protons + neutrons = mass number = 84

particles outside = electrons number = atomic number

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