Why exact atomic radius easement is not possible?​

As there are no physical existence of orbital in atoms, it is difficult to measure the atomic radius. Thus sometime different methods are used to measure the radius while they are bonded in a molecule. According to the Heisenberg uncertainty principle, it is not possible to measure the momentum and the position of the electron simultaneously.

Explanation:

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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the temperature of the gas, in k, not celsius.