How many atoms are in a sample of 2.39 moles of neon (Ne) atoms? 6.02 × 1023 atoms Ne 1.44 × 1024 atoms Ne 3.97 × 10-24 atoms Ne 2.52 × 1023 atoms Ne
1 mole contain 6.022 into 10 raised to 23 atoms 2.09 moles contain 6.022 into 10 raised to 23 into 2.39 atoms
so basically the answer would be A?
1mol = 6.022x10^23 you have 2.39mol so your answer is not going to be A
You know how many atoms are in 1 mole, you have 2.39 moles. What do you do?
This is all like a foreign language to me guys. I dont understand chemistry what-so-ever. Wouldnt you divide the amount of atoms in the mole? But idk how to even do that on a calculator. :(
To find the number of particles in a substance you multiply the number of moles with the Avogadro's number, then multiply it with how many atoms are in one molecule if applicable.
Join our real-time social learning platform and learn together with your friends!