Which of the following renewable energy sources can be used for electricity, vehicle fuel, and heat?

How can you detect that a chemical reaction has occurred? Select all that apply. A precipitate has formed. A color change has occurred. A gas has formed. A phase change has occurred. A temperature change occurred.

Determine the number of molecules contained in 1 mole of sodium sulfate

2 unicellular no autotrophic It uses a flagellum. A. Kingdom animalia B. kingdom fungi B. kingdom plantae D. kingdom protista

Why does Hg2 + have a negative standard entropy (-32.2J. K-1mol-1) and Hg 22+have a positive standard entropy (84.5J. K-1mol-1) ?

When an atom of phosphorus becomes a phosphide ion (P3-), the radius (1) decreases (2) increases (3) remains the same?

Balance the following equation _NaOH (aq) + _HNO3 (aq) > _NaNO3 (aq) + _H2O (1)

Researchers discovered a subatomic partial while working with the cathode ray tube the particle is known as

An electrochemical cell is constructed such that on one side a pure nickel electrode is in contact with a solution containing Ni2 + ions at a concentration of 2 * 10-3 M.

The lines in an element's atomic spectrum result from electron spins going in opposite directions. energy that is spread out among an atom's electrons. electrons moving from a lower to a higher energy level.

Is Jesus Christ real?