How many "microlitres"microlitres are in a volume of 1.22xx10^-23*cm^31.22×1023cm3?

2 Answers
Sep 6, 2017

1.22 times 10^(- 20)1.22×1020 mu "L"μL

Explanation:

The volume of a single aluminium atom is 1.22 times 10^(- 23)1.22×1023 "cm"^(3)cm3.

11 "cm"^(3)cm3 is equivalent to 0.0010.001 "L"L, or 10^(- 3)103 "L"L.

So, 1.22 times 10^(- 23)1.22×1023 "cm"^(3)cm3 is equivalent to 1.22 times 10^(- 23) times 10^(- 3) = 1.22 times 10^(- 26)1.22×1023×103=1.22×1026 "L"L.

Now, to go from litres ("L")(L) to micro-litres (mu "L")(μL), we multiply the value by 10^(6)106.

Therefore, 1.22 times 10^(- 26)1.22×1026 "L"L is equivalent to 1.22 times 10^(- 26) times 10^(6) = 1.22 times 10^(- 20)1.22×1026×106=1.22×1020 mu "L"μL.

Sep 6, 2017

Well, there are 1000*cm^3*L^-11000cm3L1....agreed?

Explanation:

And 10^6*muL*L^-1106μLL1.........

And thus 1*L-=10^6*muL-=1000*cm^31L106μL1000cm3.

And so..............

1.22xx10^-23*cancel(cm^3)xx10^-3*cancelL*cancel(cm^-3)xx10^6*muL*cancel(L^-1)

=1.22xx10^-20*muL..........which is not a large volume......please check my calculations.....