Given that 1 mole of carbon -12 weighs 12.0g, how many atoms are there in 24.0g magnesium? (C = 12, Mg = 24, NA = 6.02 x 10 ²³mol^-1)

• A 1/2 x 6.02 x 10 ²³
• B 1 x 6.02 x10 ²³
• C 2 x 6.02 x 10 ²³
• D 3x 6.02 x 10 ²³
• E 4x 6.02 x 10 ²³