The average mass of a grain of sand from a certain beach is 9times 10^-8 kilograms. What is this value in grams? Give your answer in standard form.

1. The question asks to convert kilograms into grams given in standard form.2. We must recognize that 1 kilogram is equal to grams.3. To convert this mass to grams, we need to multiply our given value in kilogram kg) by our conversion factor (g/kg).4. When multiplying these together, the indices add together: .Therefore, our standard form in terms of grams would be grams.