tgaetano1965 tgaetano1965

10-12-2020
Physics

contestada

What is a reasonable estimate for the number of neutrons in arsenic

Respuesta :

d3adcrush d3adcrush

10-12-2020

Answer:

42

Explanation:

Subtract the atomic number from the atomic mass.

74.9216-33=41.9216 rounded to 42

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