Explain why neither liquids nor gases have a shape

5) A student is conducting a lab that requires 2 M HCl. In the chemical closet, there is 150 mL of 8 M HCl. How much water must be added to stock solution to get the desired molarity for the lab? A) 150 mL B) 450 mL C) 600 mL D) 1200 mL

A compound is 25.9% nitrogen and 74.1% oxygen find the empirical formula

When salt disolves in water the sodium and chloride ions separate explane why this might occure?

The continents of earth were clutered to gether in formation that a scientist named what

Sponges, Cnidarians, Flatworms, and Roundworms are all in which group of animals? A Mammals B Vertebrates C Fish D Invertebrates E Others:

One of the signs of a chemical reaction is taking place

If force is held constant as surface area decreases pressure

Which group contains elements composed of diatomic molecules at stp

Some types of bases are used to make soap. true or false

What happens when a solid compound dissolves in water?