What types of earthquake waves usually cause the most destruction?

a. stress waves
b. primary waves
c. secondary waves
d. surface waves

-be a crystalline solid

- be soluble in water

-conduct electricity

hope this : )

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.