A water bottle contains 16.9 fluid ounces of water. If a water bottle is half full at 8.5 (optimistic) fl. oz. , how many water molecules are inside the water bottle?

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

When a septic tank backs up a goes in to clean it out