The noble-gas notation for tin (sn) will contain the symbol ar kr xe rn

Noble-gas notation of Sn contains Kr.

Explanation: Tin ( Sn)  is an element having atomic number 50.

Nearest noble gas to this element is Krypton which has an atomic number 36.

Electronic configuration or noble-gas notation for Sn is written as :

As seen from above, Noble gas Krypton having symbol 'Kr' is coming in the electronic configuration for Tin.

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.