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4,5.10e28 molecules of sodium fluoride NaF are equal to 0,745.10e5 moles.
Theoretically the mass is 62,3018 g.
1.60 x 10^24 molecules
106.7 grams
23 grams iron ( 1mole Fe/55.85 grams) = 0.41 moles of iron
4.5 moles
How many molecules are in 94 grams of sodium fluoride
That depends. For the most common form of Iron (Iron-56), there are 56 grams. You may also call 6.02 X 10^23 atoms/molecules a "mole" of atoms/molecules.
4,5.10e28 molecules of sodium fluoride NaF are equal to 0,745.10e5 moles.
12.8 grams Calcium fluoride (1 mole CaF2/78.08 grams) = 0.163 moles CaF2
7.92 grams calcium fluoride (1 mole CaF2/78.08 grams)(6.022 X 1023/1 mole CaF2) = 6.11 X 1022 atoms of calcium fluoride --------------------------------------------------
4.06 X 1025 molecules NaF (1 mole NaF/6.022 X 1023) = 67.4 moles sodium fluoride =====================
If you suppose that the nail is pure iron, this material has atoms not molecules.And the number of atoms in 3 g is 0,32535.10e23.
Theoretically the mass is 62,3018 g.
25 grams / (17 grams/mole) x 6.022x1023 molecules/mole = 8.9x1023 molecules
How do you find the mass ratio. And how many grams fluorine is made at decomposition.
738 grams iron are equivalent to:- 12,626 moles- 76.10e23 atoms