ashleyarmarie ashleyarmarie

26-05-2021
Chemistry

contestada

Cobalt has an atomic number of 27 and atomic mass of 59. How many neutrons does cobalt have?

A. 32
B. 31
C. 30
D. 33

Respuesta :

abazalooku abazalooku

26-05-2021

Answer:

32

Explanation:

59-27

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