The species with no electron in the 3d-orbital is? by Sunday | Dec 9 | Chemistry WAEC | 0 comments A. Zn2+ B. Sc3+ C. Cu D. Mn Correct Answer: Option B B. Sc3+ Users Also Read These:The energy change that accompanies the addition of…In an inter-species competition, the less successful…Which of the following electron configurations…Which of the following electron transition results…An element with the electron configuration of 1s²…