contestada

An atom of beryllium can be represented as 9/4Be.
Describe the structure of the beryllium atom.
in your answer make reference to the number of subatomic
particles and where they are found in the atom

Respuesta :

9 nucleons, including, 4 protons found with 5 neutrons in the nucleus at the center, along with 4 elections in too energy levels surrounding it.