7 November, 18:37
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
7 November, 20:20
Avogadro's number represents the number of units in one mole of any substance. This has the value of 6.022 x 10^23 units / mole. This number can be used to convert the number of atoms or molecules into number of moles.
2.39 moles Ne (6.022 x 10^23 atoms / mole) = 1.44 * 10^24 atoms Ne
Know the Answer?
New Questions in Physics
Justify - 5 (2u+10) = 2 (u-7)
Which of the following geographic relationships is correct? Greece is west of Mesopotamia. Egypt is north of Greece. Sumer is west of Egypt. Mesopotamia is west of Egypt.
It's a half gallon of paint covers one 1/12th of a wall, then how many quarts of paint are needed for the entire wall?
President Wilson's Moral Diplomacy led him to support
Lakes, rivers, and streams make up what percent of the fresh water on Earth?
» 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