We need to change the radius of silver atom into × 10⁻¹¹ radius of silver = 1.65 × 10⁻¹⁰ radius of silver = 1.65 × 10¹⁺⁽⁻¹¹⁾ radius of silver = 1.65 × 10¹ × 10⁻¹¹ radius of silver = 1.65 × 10 × 10⁻¹¹ radius of silver = 16.5 × 10⁻¹¹
Calculate the difference. Substract the smaller number from the bigger number. And use distributive property as below ac + bc = (a + b)c