It's 97g/195.1g Pt = .497
.497 x 6.022x10^23= 2.993 mols/atom.
1.828e25
Full formal set up. 2.88 grams NaSO (1 mole NaSO/71.06 grams)(6.022 X 1023/1 mole NaSO)(1 mole NaSO atoms/6.022 X 10123) 0.041 moles of NaSO atoms ====================
2
45,0 grams of hydrogen gas have 135,5.10e23 atoms.
3.05 x 1025
6.00 moles
1.828e25
Approx 6.01*10^23 atoms.
Approx 1.5*10^23 atoms.
how many grams are contained in 11.89 pounds?
The mass of silicon is 4 659 g.
How many moles of atoms are contained in 382 g Co
I assume you mean 97.9 grams lithium. 97.9 grams lithium (1 mole Li/6.941 grams)(6.022 X 10^23/1 mole Li) = 8.49 X 10^24 atoms of lithium ---------------------------------------
5,393.213 grams.
9394.1 grams
192.2mg is 0.1922 grams.
107,43.10e+23 atoms