Question

1. calculate the number of atoms in one mole of iodine.

Explanation:

Step1: Iodine is diatomic (I₂)

Molecule: I₂ (2 atoms/molecule)

Step2: Use Avogadro's number

1 mole = 6.022×10²³ molecules

Step3: Calculate total atoms

Atoms = 2 × 6.022×10²³ = 1.2044×10²⁴

Answer:

1.2044×10²⁴