The exact number of atoms of Carbon-12 in a block weighing precisely 12 grams.
Idn!!
the principle that equal volumes of all gases and vapors, under the same conditions of temperature and pressure, contain identical number of molecules.
avogadros,boyle
divide the number of atoms by avogadros number (6.022*10^23), the resulting number is the number of moles you have. Multiply the number of moles of atoms by the molar mass (found on any periodic table) and the answer is how many grams of the substance you have.
2.11 x 10^22 This is how you figure it out: 3.78g divided by 107.87(the atomic mass of silver). Then you multiply the number you get by 6.022x10^23 (Avogadros number). And that's your answer.
A mole.
1. 6.022 X 1023 is Avogadros number (Avogadros constant) the number of atoms in a mole.
No.
Its avogadros number
I asked this question wrong. It should be Avogadros Number. Sorry!
atoms in 12 g of c-12
Avogadros number (approximately). The atomic weight of iron is 55.845. Avogadros number , the number of atoms in a mole of an element, or the number of molecules in a mole of a compound is 6.023 X 1023
6.023*10^23
It is 6.02 (times) 10 to the power of 23
The unit is "per mole", or mol^-1.
It is the number of fundamental particles - atoms or molecules - of a substance in 1 mole of that substance.
It is 6.022 x 1023