Which of the following is not equal to 0.536 kilometers?

53.6 hectometers (hm)
536 meters (m)
536,000 millimeters (mm)
53,600 centimeters (cm)

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.