Which of the following, in its ground electronic state, has the greatest number of electrons in the third electronic shell: Cl1-, Al3+, V3+, Sc or Mg2+ some help pls and ty!

What type of electromagnetic radiation has a shorter wavelength than blue light

Is laundry detergent an acid or a base?

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.