1mole I atoms = 126.90447g
1 mole I atoms = 6.022 x 1023 atoms I
Convert grams I to moles I
85.979g I x (1mol I/126.90447g I) = 0.67751mol I
Convert moles I to atoms I
0.6775mol I x (6.022 x 1023 atoms I/1mol I) = 4.080 x 1023 atoms I
A 88,1 gram sample of Ag contain 4,9185.10e23 atoms.
The number of atoms is 1,50553521.10e23.
Calcium iodide (CaI2) has two iodine atoms and one calcium atom.
Take the actual sample weight of 13grams, and divide it by the atomic weight of chromium. This gives you your molar percentage of atoms. Now multiply this molar percentage by Avogadro's constant, the number of atoms in one mole, and this will give you your number of atoms in the sample.
This depends on the mass of the gold sample.
6, one atom of Iodine and 5 atoms of Chlorine
Potassium iodide is two atoms, one of potassium and one of iodine.
53
Iodine has the molecuar formula of I2
A 88,1 gram sample of Ag contain 4,9185.10e23 atoms.
The number of atoms is 1,50553521.10e23.
3; 1 calcium and 2 iodine
Approx. 9.1024 atoms.
One to one
There is one mole of iodine in one mole. There are 126.90447grams of iodine in one mole. There are also 6.022x1023 atoms in one mole.
1,600
The answer is 6,2729.10e+26 carbon atoms.