Question

2. A very significant organic compound of C and hydrogen used for many
industrial purposes contains 7.7% H. The molecular mass of the compound
is 78amu. Find the empirical and molecular formula of the compound.
Atomic mass of carbon is 12 amu. Atomic mass of hydrogen is I amu​

Answer 1

Answer:

To calculate the molecular mass of a covalent compound. To calculate the formula mass of an ionic compound. To calculate the number of atoms, molecules or formula units in a ... C2H6O, molecular mass of ethanol = 46.069 amu ... of carbon-12 contains 6.022142 × 10 23 atoms

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