To extract aqueous acetic acid into the organic layer, add acid or base to the aqueous layer?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.