Identify the noble gas that has atoms with the same electron configuration as the
positive ion represented in diagram 1, when both the atoms and the ion are in the
ground state.

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

How manyatoms of mercury are in 1.4214e+1 ml sample