Skairlehsin Skairlehsin

13-03-2018
Biology

contestada

Question 24(Multiple Choice Worth 2 points)
An atom has an atomic number of 12 and a mass number of 25. How many neutrons does the atom have?

12
13
25
37

Respuesta :

Аноним Аноним

13-03-2018

N = Atomic Number
A = Atomic Mass

Atomic # = Protons/Electrons

Neutrons = M-N (25-12)
25-12 = 13 Neutrons

Answer Link

tisa12sabarreto tisa12sabarreto

17-01-2020

Answer:

13

Explanation:

Answer Link

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