It is butane.
The chemical formula for butanal is CH3CH2CH2CHO.
LPG stands for Liquified Petroleum Gas, but is almost always construed as meaning Liquified Propane gas. Propane is an alkane with the chemical formula C3H8.
Formula: C4H10
composed mostly of calcite (a crystalline form of calcium carbonate, CaCO3).
Formula: C4H10
C4H10 is a compound. It is the chemical formula for butane, which is a hydrocarbon that consists of carbon and hydrogen atoms bonded together.
H2
The chemical formula of water is H2O.
HCl
NaHCO3
KOH
H2s2o8