What does dissocation of hydrogen mean ?

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

How does the viscosity of magma change as magma cools?

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.