The diagram given below represents the atom of an element.
Which symbol gives the above information?

_{4}^{9} B e

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

_{4}^{9} F

No worries! We‘ve got your back. Try BYJU‘S free classes today!

_{4}^{9} B

No worries! We‘ve got your back. Try BYJU‘S free classes today!

_{4}^{9} O

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $_{4}^{9} B e$
The element specified is has $5$ neutrons and $4$ protons and $4$ electrons. Thus its atomic number is $4$ and atomic mass number $= 5 + 4 = 9$
Thus it is Be and is represented as $_{4}^{9} B e$

Suggest Corrections

Similar questions

(b - 7)^{2}

(b - 7)^{2}

2 x - 9 y = 9, 5 x + 2 y = 27

sec 41^{o} sin 49^{o} + cos 49^{o} cosec 41^{o}

k

49^{k} + 1

49^{125} + 49^{124} + \dots + 49^{2} + 49 + 1,

Join BYJU'S Learning Program