Seudónimo Seudónimo

22-05-2017
Chemistry

contestada

2. What is the change in the atomic number when an atom emits an alpha particle? (1 point)
decreased by 2
decreases by 1
increases by 1
increases by 2

Respuesta :

TheLegend47 TheLegend47

15-11-2018

it is decreased by 2

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