C3H4E1M3I1S1T1R1Y4
19 points
CHEMISTRY is validvalid
the study of how atoms and molecules interact [n CHEMISTRIES]
the physical science of the properties of elementary and compound substances, also CHYMISTRY [n CHEMISTRIES]
the study of how atoms and molecules interact [n CHEMISTRIES]
the physical science of the properties of elementary and compound substances, also CHYMISTRY [n CHEMISTRIES]