Respuesta :
The isolated metallic element that has 4 electrons in its outer shell will most likely be found in group 14.
Periodic Table of elements
The periodic table of elements is a table which arranges elements based on their electronic configurations.
- Elements with the same number of valence electrons are arranged into the same group
- Elements with the same number of electron shells are arranged in periods.
- Elements in group 14 have four valence electrons
- Elements in group 2 have two valence electrons
- Elements in group 15 have five valence electrons
- Elements in group 3 have three valence electrons.
Therefore, the isolated metallic element that has 4 electrons in its outer shell will most likely be found in group 14.
Learn more about Periodic Table of elements at: https://brainly.com/question/14514242