Questions - Mozilla Firefox nyct/item View?offset-next&assignmentProblemID-; 104

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Questions - Mozilla Firefox nyct/item View?offset-next&assignmentProblemID-; 104375007 3 of 26> Part C le A solution of ammonia and water contains 4.70x 1025 water molecules and 7.00x1024 ammonia molecules How many total hydrogen atoms are in this solution? Enter your answer numerically View Available Hint(s Hint 1. How to approach the problem (cick to open) Hint 2. Calculate the number of H atoms from water (cick to open) Hint 3. Calculate the number of H atoms from ammonia (okck to open) Hatoms Submit Provide Feedback Next >

Explanation / Answer

Water ( H2O) has 2 atoms per molecule

Ammonia (NH3) has 3 atoms per molecule

Hydrogen atoms in water = 2 x 4.70 x 10^25 = 9.40 x 10^25

Hydrogen atoms in Ammonia = 3 x 7.00 x 10^24

= 2.10 x 10^25

Total hydrogen atoms = 9.40 x 10^25 + 2.10 x 10^25

= 1.15 x 10^26

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