Is the electron configuration 1s22s22p5 for oxygen correct?

Which characteristics can be used to differentiate star systems? check all that apply.

Name the intersection of plane bpq and plane cpq.

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml