chemical substance

PROPELLANT
WordClue
ACIDsour substance
RAINtropical or acid
MANNAedible substance described in Bible
MATTERsubstance
ASPIRINacetylsalicylic acid
BATTERYgalvanic or lead-acid
FORMULAchemical or empirical
MATERIALelement, substance
VITAMINEascorbic acid
HEARTBURNacid indigestion
IBUPROFENisobutylphenyl propionic acid
DECONTAMINATIONremoval of a substance
FORMULAchemical or empirical
APOTHECARYchemist