Cu has an anomalous electron configuration. Write the observed electron configuration of Cu. Express your answer in complete form in order of orbital filling. For example, 1s22s2 should be entered as 1s^22s

Which statement about the stamps is correct?

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Draw metallic bonding if two copper