There are three shells in the atom of element X . Three electrons are

1.	There are three shells in the atom of element X . Three electrons are present in its outer shell a) write the electronic configuration of element Xb) what is its atomic numberc) In which period and group does this element belongs to
Answer» ong>ANSWER: a) 2,8,3 b) ATOMIC no.=13 c) this element is Aluminium(AL) (please refer to periodic table for PERIOD and group) mark as brainliest if this helped you...thank you

There are three shells in the atom of element X . Three electrons are present in its outer shell a) write the electronic configuration of element Xb) what is its atomic numberc) In which period and group does this element belongs to

Answer»

a) 2,8,3

b) ATOMIC no.=13

c) this element is Aluminium(AL)

(please refer to periodic table for PERIOD and group)

mark as brainliest if this helped you...thank you