emmavidela20 emmavidela20

25-07-2019
Physics

contestada

Which nucleus completes the following equation?

Which nucleus completes the following equation class=

Respuesta :

jcherry99 jcherry99

25-07-2019

Answer:

D

Explanation:

Whatever question mark is, it will have to have a 1 taken away from the atomic number of Br.

The atomic mass of the electron doesn't change anything, so whatever ? is, it has a mass of 85.

Since ? is 85 / 34 Se, the answer much be D

Answer Link

aydentavakoli aydentavakoli

20-10-2021

Answer:

85 36 Kr

Explanation:

yeah

Answer Link

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