364 g of lead is equivalent to 1,756 moles.
2,19 moles
2.16 X 1024 atoms lead (1 mole Pb/6.022 X 1023) = 3.59 moles of lead ==============
0,39 moles of gallium contain 2,34863493423.10e23 atoms.
6.755 moles lead (6.022 X 1023/1 mole Pb) =6.755 x 6.022 X 1023 =4.068 X 1024 atoms of lead =====================
The number of chlorine atoms in 2,00 moles of CCl4 is 48,113.10e23.
2,2 moles of plutonium: 13,248711938.1023 atoms.
There are 2.49 x 10^-12 moles of lead in that sample.
2
2.16 X 1024 atoms lead (1 mole Pb/6.022 X 1023) = 3.59 moles of lead ==============
3.25 X 10^20 atoms lead (1 mole lead/6.022 X 10^23) = 5.40 X 10^-4 moles lead
(2.16x10^24 atoms) x ( 1 mole/ 6.022x10^23 atoms) = 0.3586848223x10^1 which your answer should be 3.59 moles
(2.16x10^24 atoms) x ( 1 mole/ 6.022x10^23 atoms) = 0.3586848223x10^1 which your answer should be 3.59 moles
6.747 moles of lead (6.022 X 10^23/1 mole Pb) = 4.063 X 10^24 atoms of lead
1,638 moles contain 9,864266723766.10e23 atoms.
44 moles of atoms
This is equivalent to 1,4 moles.
20 moles
How many moles of atoms are contained in 382 g Co