What is the molecular mass of methane CH 4 -A- 16 uB- 12 uC- 20 uD- 24 u

The correct option is A 16 uMolecular mass is the sum of the atomic mass nbsp;of all the constituent atoms. Atomic mass of carbon = 12 u Atomic mass of hydro ...

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Standard IX

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Question

What is the molecular mass of methane (CH₄)?

16 u

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12 u

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20 u

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24 u

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Solution

The correct option is A 16 u
Molecular mass is the sum of the atomic mass of all the constituent atoms.
Atomic mass of carbon = 12 u
Atomic mass of hydrogen = 1 u
Molecular mass of methane ( ${CH}_{4}$ ) = atomic mass of C + (4 $\times$ atomic mass of H) = 12 + (4 $\times$ 1) = 16 u

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What is the molecular mass of methane (CH4) ?

The correct option is A 16 uMolecular mass is the sum of the atomic mass of all the constituent atoms. Atomic mass of carbon = 12 u Atomic mass of hydrogen = 1 u Molecular mass of methane (CH4) = atomic mass of C + (4 × atomic mass of H) = 12 + (4 × 1) = 16 u

What is the molecular mass of methane (CH₄)?

The correct option is A 16 u
Molecular mass is the sum of the atomic mass of all the constituent atoms.
Atomic mass of carbon = 12 u
Atomic mass of hydrogen = 1 u
Molecular mass of methane ( ${CH}_{4}$ ) = atomic mass of C + (4 $\times$ atomic mass of H) = 12 + (4 $\times$ 1) = 16 u