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Assertion: A molecule of butane, C(4)H(1...

Assertion: A molecule of butane, `C_(4)H_(10)` has a mass of `58.12 amu`.
Reason: One mole of butane contains `6.022xx10^(23)` molecules and has a mass of `58.12 g`.

A

(a)If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

(b)If both assertion and reason are true and the reason is not the correct explanation of the assertion.

C

(c )If assertion is true but reason is false.

D

(d)If assertion is false but reason is true.

Text Solution

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The correct Answer is:
A
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One ___________is the collection of 6.022xx10^(23) atoms/ molecules/ions

What name is given to the amount of substance containing 6.022 xx 10^(23) particles (atoms, molecules or ions) of a substance ?

In the following question, a statement of assertion is followed by a statement of reason. Mark the correct choice. Assertion : 1 mole of water is equal to 6.023xx10^(23) molecules. Reason : The mass of one mole of a substance in grams is called the molar mass.

Write the number of covalent bonds in the molecules of butane, C_(4)H_(10) .

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