Calculate the molar mass of the following substance – Ethyne, C_2H_2. 9 | Atoms, molecules and ions. CH...

Calculate the molar mass of the following substances. (a) Ethyne, C_(2)H_(2) (b) Sulphur molecule, S_(8) (c) Phosphorus molecule, P_(4) (Atomic mass of phosphorus = 31) (d) Hydrochloric acid, HCl (e) Nitric acid, HNO_(3)

Calculate the molecular mass of the following: a. H_(2)O b. CO_(2) c. CH_(4)

(a) What is meant by the 'molar mass' of a substance ? State the unit in which molar mass is usually expressed. Calculate the molar masses of the following substances. Write the result with proper units. (i) Ozone molecule, O_(3) , (ii) Ethanoic acid, CH_(3)COCH

Calculate the molecular mass of CH_(4) molecule in amu.

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 mass of ethyl alcohol (C_(2)H_(5)OH) .

Calculate the molecular mass of the following : (i) H_(2)O (ii) CO_(2) (iii) CH_(4)