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7,224.10e24. hydrogen atoms
If it is 1.54 moles of Br atoms then the answer is 9.274 X 1023 atoms.If it is 1.54 moles of Br2 molecules then the answer is 1.855 X 1024 atoms.
1 x 1024 molecules
4,96 x 1024 molecules of glucose is equal to 8,236 moles.
3.6 moles hydrogen atoms (1 mole water/2 mole H)(6.022 X 1023/1 mole water molecules) = 1.1 X 1024 molecules of water =======================
4 atoms. Boron= 1 atom Flouride = 3 atoms
15.8 mol B = 9.51 X 1024 atoms.15.8 mol (6.02 X 1023/ 1 mol) = 9.5116 X 1024
4 boron atoms
7,224.10e24. hydrogen atoms
there are 5 electrons in boron atoms.
If it is 1.54 moles of Br atoms then the answer is 9.274 X 1023 atoms.If it is 1.54 moles of Br2 molecules then the answer is 1.855 X 1024 atoms.
2
Boron dioxide would have formula BO2, with a total of three atoms, BUT this is NOT a possible compound.B2O3, with 5 atoms, is called boron trioxide (or diboron trioxide, boron oxide, boron sesquioxide, boric oxide alternatively).
2.1 X 1024 atoms (1 mole/6.022 X 1023) = 3.5 moles ========
1 x 1024 molecules
The number of molecules is 15,055 352 142 5.10e23.
4,96 x 1024 molecules of glucose is equal to 8,236 moles.