which of the following has more atoms 110g of hydrogen atoms

which of the following has more atoms: 1.10g of hydrogen atoms or 14.7 g of chromium atoms?

Solution

mass of H atoms = 1.10 g

moles of H atoms = 1.10 mol

number of H atoms = 1.10 x 6.023 x 10^23

                               = 6.62 x 10^23 atoms

mass of Cl atoms = 14.7 g

moles = 14.7 / 35.45 = 0.415 mol

number of Cl atoms = 0.415 x 6.023 x 10^23

                                = 2.50 x 10^23 atoms

so 1.10g of hydrogen has more atoms

which of the following has more atoms: 1.10g of hydrogen atoms or 14.7 g of chromium atoms?Solutionmass of H atoms = 1.10 g moles of H atoms = 1.10 mol number o

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