Answer: A beryllium
Explanation:
On the given picture, we have a structure of atom, that has 4 electrons in total in its orbit.
We know that the atomic number= number of protons in it.
⇒ Atomic number of given atom = 4
Since According to the Modern periodic table, The element with atomic number 4 is beryllium.
Hence, the name of the atom shown= beryllium