sierraredd2019 sierraredd2019

16-08-2019
Physics

contestada

An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?
A. 10
B. 20
C. 30
D. 0
E. 200

Respuesta :

Andy6373783 Andy6373783

16-08-2019

Answer:

10

Explanation:

Number of neutrons = mass number- atomic number

Answer Link

chevytrucks91ow5700 chevytrucks91ow5700

18-08-2022

Answer:

A. 10

Explanation:

Answer Link

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