Question

how many moles of sodium are present in 0.1 g of sodiuum

Answer 1

Answer:

the answr is 0.004

Explanation:

As we know the formula to find moles is given mass/molar mass so by putting values we get the answer.0.1\23

Answer 2

0.004 moles of sodium are present in 0.1g of sodium.

GIVEN: 0.1 g of sodium
TO FIND: Moles of sodium are present in 0.1 g of sodium
SOLUTION:

As we are given in the question,

We are given 0.1 g of sodium.

As we know,

no. of moles = mass / molar mass

Also, we know that the molar mass of sodium is 23.

Therefore,

Number of moles in sodium = 0.1/23

Number of moles in sodium = 0.004 moles

Therefore,

0.004 moles of sodium are present in 0.1g of sodium.

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