Match the measurement with what it is used to measure. Prompt 1Miles/Kilometers

Prompt 1 Answer

Prompt 2Feet/Meters

Prompt 2 Answer

Prompt 3Astronomical Unit (AU)

Which of the following units is not an official si unit

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

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.