bobby21moron bobby21moron

15-01-2020
Chemistry

contestada

anthanide
15
The equation below represents a nuclear
reaction
X + H - Qu + He
The nucleus represented by X is -
A 10c.

anthanide 15 The equation below represents a nuclear reaction X H Qu He The nucleus represented by X is A 10c class=

Respuesta :

17-01-2020

Answer:

9Be

4

Explanation:

Atomic number = (3+2)-1= 4

Mass number = (6+4)-1 =9

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