Rgon, neon, and xenon are examples of halogenshalogensb)metalloidsc)noble gasesd)alkali metals

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Which statement best describes the function of enzymes?

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.