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6,022140857.1023 molecules---------------------------------------------1 mole2.1022 molecules--------------------------------------------------------------x molex = 0,033 moles
no H2O molecules are produced:)
To find this out you simply times 17 by avogadros number 17mol H2O X 6.022x10^23 molecules of anything/mol of anything mols cancel and you are left in molecules of H2O the answer is 1.024x10^25 molecules H2O
95.2 grams water (1 mole H2O/18.016 grams)(6.022 X 10^23/1 mole H2O) = 3.18 X 10^24 molecules of water
The mass is 74,7 mg.
There is one water molecule in H2O
The number of water molecules is 16,728.10e23.
1 mole H2O = 6.022 x 1023 molecules H2O 2mol H2O x 6.022 x 1023 molecules H2O/1mol H2O = 1 x 1024 molecules H2O
The molecular mass of H2O is 2(1.0) + 16.0 = 18.0Amount of H2O = 3/18.0 = 0.167mol The Avogadro's number is 6.02 x 10^23 Number of molecules of H2O in 3g sample = 0.167 x 6.02 x 10^23 = 1.00 x 10^23
H2O is water.
2H2O is two molecules of H2O. H2O is water -> 2 molecules of water.
0.943 moles H2O (6.022 X 1023/1 mole H2O) = 5.68 X 1023 molecules of water ========================
1 mole H2O = 6.022 x 1023 molecules 0.357mol H2O x 6.022 x 1023 molecules/mol = 2.15 x 1023 molecules H2O
The number of molecules is 2,308.10e23.
1.5 mole H2O x 6.02x10^23 molecules/mole = 9.03x10^23 molecules
6,022140857.1023 molecules---------------------------------------------1 mole2.1022 molecules--------------------------------------------------------------x molex = 0,033 moles
200 grams H2O (1 mole H2O/18.016 grams)(6.022 X 1023/1 mole H2O) = 6.69 X 1024 molecules of water ======================