Calculate the molecular mass of chloroform `(CHCl_(3))`. (Atomic masses : `C = 12 u , H = 1 u , Cl = 35.5 u`)

Calculate the molecular mass of ethanoic acid, CH_(3)COOH . (Atomic masses : C = 12 u , H = 1 u , O = 16 u )

Calculate the molecular mass of hydrogen bromide (HBr) . (Atomic masses : H = 1 u , Br = 80 u )

Calculate the molecular mass of nitric acid, HNO_(3) . (Atomic masses : H = 1 u, N = 14 u , O = 16 u )

Calculate the number of molecules present in a drop of chloroform (CHCl_(3)) weighing 0.0239 g . (Atomic masses: C = 12 u , H = 1 u , Cl = 35.5 u )

Calculate the molar masses of the following: Nitric acid (HNO_(3)) Atomic masses : C = 12 u, H=1 u, S=32 u, Na = 23 u, P=31 u, Cl = 35.5 u, N = 14 u, O = 16 u

Calculate the molar masses of the following: Phosphorous molecule (P_(4)) Atomic masses : C = 12 u, H=1 u, S=32 u, Na = 23 u, P=31 u, Cl = 35.5 u, N = 14 u, O = 16 u

Calculate the molecular mass of sulphuric acid (H_(2)SO_(4)) . (Given : Atomic masses : H = 1 , S = 32 u , O = 16 u ).

Calculate the molar masses of the following: Ethyne (C_(2)H_(2)) Atomic masses : C = 12 u, H=1 u, S=32 u, Na = 23 u, P=31 u, Cl = 35.5 u, N = 14 u, O = 16 u

Calculate the molar masses of the following: Sodium chloride (NaCl) Atomic masses : C = 12 u, H=1 u, S=32 u, Na = 23 u, P=31 u, Cl = 35.5 u, N = 14 u, O = 16 u