palacios6j0 palacios6j0

16-12-2020
Geography

contestada

An element has an atomic number of 54 and contains 25 neutrons. What is
the elements atomic mass?
A. 54 amu
B. 25 amu
C. 29 amu
D. 79 amu

Respuesta :

jcras41 jcras41

16-12-2020

Answer: The answer would most likely be 79 amu or 29 amu if you read a lesson on it it should tell you whether to add or subtract i took this class 3 years ago so i am a little foggy but either C or D is correct. Hope this helps!

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