Question

no of sigma electrons in 34g of ammonia​

Answer 1

Answer:

therefore 34 g of NH₃ contains 12.044*10²³ molecules .

Answer 2

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Explanation:

The Avagadro's number is the unit in one mole of any substance also stated as molecular weight in grams equal to 6.022×1023. The number of molecules in 34 g NH3 is shown below. In NH3 molecule one nitrogen atom and three hydrogen atoms are present. So in 1 mol of NH3 molecule, the total number of atoms present is 4.

34 g of NH₃ contains 12.044*10²³ molecules