calculate the number of molecules in 4.4 g of NH3.
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Answer:
Molar mass =14+3=17
No.of moles =
17
4.25
=0.25moles
1 mole=4×6.022×10
27
atoms
0.25mole=.25×4×6.022×10
23
=6.022×10
23
atoms
Explanation:
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