Would you expect the properties of rubidium (Rb) to be more similar to potassium (K) or strontium (Sr)? Explain. *

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

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.

Volume is a measurement of how fast particles of a substance are moving