T1matthew T1matthew

20-04-2021
Chemistry

contestada

2. An atom of Be has four protons, five neutrons and four electrons. What 10 poin
is the mas of Be? *
O a.4
b. 5
c. 1
09

Respuesta :

shisiraryal shisiraryal

20-04-2021

Answer:

Five ( 5 ) is the correct answer

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