Vapour density=Mass of certain of gas(22.4L)at STPMass of same volume ofH2gas(22.4L)at STP =Mw2 i.e., Molecular mass of gas=Vapour density ×2 Vapour density is a unitless quantity it is unaffected by variat
Fig. 6. A summary of the Risk Quotient (RQ)s of target metals and metalloid and the corresponding Integrated Risk Quotient (IRQ) value (both unitless). On a different note, the presence of calcium in competition with lead can influence (1) the absorption of lead in the intestines, (2)...