Concept explainers
Interpretation:
From the given choices, the molar mass of
Concept introduction:
Molar mass:
Molar mass is also called molecular weight. It is the sum of mass of all the atoms that makes a particular molecule. Its unit is gram per mole that is g/mol.
If a molecule is
=
Answer to Problem 10STP
Molar mass of
Molar mass is sum of mass of all the atoms that makes a particular molecule.
If a molecule is
=
For
Reasons for incorrect options:
As it can be seen that molar mass of
So, the value calculated is 231.56g/mol
So, the other options which are
b. 71.85 g/mol
c. 287.40 g/mol
d. 215.56 g/mol
Thus, all mentioned above options are incorrect.
Explanation of Solution
Molar mass is sum of mass of all the atoms that makes a particular molecule.
If a molecule is
=
For
Reasons for incorrect options:
As it can be seen that molar mass of
So, the value calculated is 231.56g/mol
So, the other options which are
b. 71.85 g/mol
c. 287.40 g/mol
d. 215.56 g/mol
Thus, all mentioned above options are incorrect.
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Chemistry: Matter and Change
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