Which of the following pairs of reactants will react together to produce water (H2O) as one of the products?

A. Fe (OH) 3 and CuO

B. Cu (OH) 2 and H2S

C. MgO and Ca (OH) 2

D. SO3 and H2O

Describe how to create a food chain diagram to determine the trophic level of each organism in the chain

Which of the following best describes the particles in a liquid? A. far apart and easily compressible B. far apart and almost incompressible C. close together and easily compressible D. close together and almost incompressible

What is the net ionic equation for ZnSO4?

Did you hear that Oxygen is going out with Magnesium?

11. If the pH of a solution increases from 2.0 to 4.0, the H3O^ + ion concentration O a decreases by a factor of 2. b. decreases by a factor of 100. c. increases by a factor of 3. O d. increases by a factor of 1000,

To be considered a source of water pollution, the source must include a chemical.

2,000 kJ worth of heat is absorbs by each of the following objects. Which object will experience the smallest temperature change

How are real gases different from ideal gases?

Which one doesnt belong in the list below? A. a meter B. one liter C. One centimeter D. one kilometer

Which elements did curies discover