nottlexis371 nottlexis371

08-01-2021
Physics

contestada

If an element has a mass number of 200 and an atomic number of 80, how many neutrons does the element have?
A. 80
B. 280
C. 120
D. 200

Respuesta :

KairosCombo KairosCombo

18-01-2021

Answer:

If I say the correct answer is B.280

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