Which of these lists the energies of the sublevels, from highest to lowest? a. f > d > p > s b. d > p > s > f c. s > p > d > f d. d > f > s > p

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?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?