Calculate the number of moles and its no. of atoms of HYDROGEN atoms in 1.7 g NH3.
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Answer:
no. of moles of H2 = 0.01 mole
no. of H2 atoms = 1.806 x 10^3
Explanation:
no. of moles of NH3 = mass / molar mass
= 1.7 / 17 = 0.1 mole NH3
no. of H2 atoms. = 0.1 x 6.02 x 10^23 x 3
= 1.806 x 10^22 atoms
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