Question

Determine the number of atoms in 20 moles of strontium (Sr). Avagodro's number is 6.022 1023 items/mol. Use the periodic table. Use your own paper or type in the space provided below. Show your work.​

Answer 1

Answer: 3.32060434 × 10^-23

Explanation: Divide the number of atoms (20) by 6.023 x 10^23 (Avogadro’s number) to get the number of moles.