Which two pieces of protective equipment are most important for preventing chemicals from spilling on skin?
a. goggles and first aid kit
b. safety shower and eye wash station
c. lab coat and gloves
d. gloves and fume hood

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Why is the melting of ice a physical change ?

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world