Answer The Following

Question

(a) A certain solution has a hydrogen ion concentration of ×6.5310−6  moles per liter	Write this number in standard notation.
(b) A fin whale can weigh up to 260,000 pounds.	Write this number in scientific notation.

Answer 1

To go from the actual number into scientific notation follow these rules:

So 6.53 x 10^-6 becomes 0.00000653

So 2.6 x 10⁵ is 260,000

Answer 2

(a) 0.0000065310

(b) 2.6 x 10⁵