0.94 moles.
5.66 X 1023 atoms of xenon (1 mole Xe/6.022 X 1023) = 0.940 moles of xenon ------------------------------
6.02 X 1023 particles per mole X .75 moles = 4.52 X 1023 molecules.
1 mole of an element contains 6.022 X 1023 atomsso in 1.4324 moles no. of atoms is 8.659 X 1023 atoms
Aluminium Oxide(Al2O3) has 2 moles of aluminum and 3 moles of oxygen. The total is 5 moles. One mole is 6.022 x 1023 atoms. Therefore, 5 moles = 30.110 x 1023 atoms
1 mole Mg = 6.022 x 1023 atoms Mg 12.04 x 1023 atoms Mg x 1mol Mg/6.022 x 1023 atoms Mg = 1.999 moles Mg
5.66 X 1023 atoms of xenon (1 mole Xe/6.022 X 1023) = 0.940 moles of xenon ------------------------------
5,82 x 1023 atoms of tungsten equal 0,966 moles.
2 moles equals 8 g of helium or 12.046 x 1023 atoms
1 mole has 6.023 x 1023 atoms So, in 3.05 moles there are 18.37 x 1023 atoms
This is equivalent to 1,4 moles.
1 mole of lithium has 6.023 x 1023 atoms. So 5 moles will have 30.115 x 1023 atoms
6.02 X 1023 particles per mole X .75 moles = 4.52 X 1023 molecules.
9,003 x 1023 atoms of iron correspond to 1,495 moles.
1 mole of an element contains 6.022 X 1023 atomsso in 1.4324 moles no. of atoms is 8.659 X 1023 atoms
A sample of 3,2x10 atoms of nickel is equal to 0,53.10e-23 moles.
Atomic mass: 207.2 grams.455 moles × (6.02 × 1023) = 2.74 × 1023 atoms of lead
1.2 moles oxygen x 6.022 x 1023 = 7.2264 x 1023