How can a periodic table a chemist write the chemical name of a compound from its chemical formula?
a. by determining the number of atoms
b. by identifying the elements
c. by determining the prefixes
d. by determining the subscripts

How do scientists think that gravity affected the formation of our solar system?

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

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.