單項(xiàng)選擇題市售鹽酸的密度為ρ=1.19g/mL,質(zhì)量分?jǐn)?shù)約為37%,則其物質(zhì)的量濃度約為()

A.8mol/L
B.12mol/L
C.14mol/L
D.18mol/L