If the secret pool holds 1.875*10 3kL of water, and the water hose has a flow rate of 36.0 gallons per minute, how many hours does it take to fill up the empty pool? (1 gal = 3.78 L) 1.875*10 3kL → hours
• 1 kL = 10 3L, 1 hour = 60 min

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?

Me as soon as possible! me as soon as possible!

Volume is a measurement of how fast particles of a substance are moving