Balance copper (II) sulfate+ammonium sulfide = copper (II) sulfide + ammonium sulfate

What weather would create the weakest surfing waves A. Strong winds that blow for a short period of time with a short fetch. B. Weak winds that blow for long periods of time with a long fetch C.

A lack of diversity in a population could possibly cause a large population a population with many different traits extinction population growth

What is the volume of liquid in a round bottom flask of 11.0cm, to the nearest 0.001L.

Why is water an excellent solvent for most ionic compounds and polar covalent molecules but not for non-polar compounds? A) Water is a polar molecule. B) Water has a charge like an ion. C) Water is a deionizing substance.

Which of the following is a property of metals that is due to the delocalized electrons A. transparency B. dull Appearance C. brittle D. good conductor

How does a change in temperature affect the kinetic energy of the particles in a reaction?

Which characteristic best identifies an Arrhenius base

Which statement correctly describes why a compound is a pure substance? O A compound is not a pure substance because each of its molecules is m elements A compound is a pure substance because its molecule cannot be broken O A compound is not a pure

What negative impact did chemistry have on society through the production and use of chlorofluorocarbons?

A food web shows the easiest way to get the most energy out of a producer the path a producer has to take to reach the top of the web how all organisms are connected through energy all of the possible energy pathways through an ecosystem