Respuesta :
There are various kind of elements that are present in periodic table. Some elements are harmful, some are radioactive, some are noble gases. Therefore, Strontium belongs to group 2, alkaline earth metal family of the periodic table.
What is periodic table?
Periodic table is a table in which we find elements with properties like metals, non metals, metalloids and radioactive element arranges in increasing atomic number.
Periodic table help a scientist to know what are the different types of elements are present in periodic table so that they can discover the new elements that are not being discovered yet.
Strontium is the element having 38 protons and 50 neutrons.
mass number= proton number + neutron number
=38+ 50
=88
Group number of this element is group 2. Strontium belongs to akaline earth metal family.
Therefore, Strontium belongs to group 2, alkaline earth metal family of the periodic table.
Learn more about periodic table, here:
https://brainly.com/question/11155928
#SPJ1