Acompound contains two or more   (this is earth science) a. elements chemically combined b. simple substances c. protons combined with electrons d. elements physically combined

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Is laundry detergent an acid or a base?

Identify the electromagnets with poles that are reversed from the electromagnet shown above