Which response identifies a possible ψ for the last-filled electron in a magnesium ion?.

What metric units would you use to measure the thickness of a key

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h