In a certain area of outer space in a volume of 20m3 there are 4000 hydrogen

In a certain area of outer space in a volume of 20m3 there are 4000 hydrogen molecules. how to find in units of si the concentration of hydrogen?

To find the value of the concentration of hydrogen molecules in a certain area of outer space, we apply the formula: n = N / V.

Variables: N is the number of hydrogen molecules (N = 4000 molecules); V is the volume of outer space (V = 20 m3).

Let’s calculate: n = N / V = 4000/20 = 200 m-3.

Answer: The concentration of hydrogen molecules, according to the calculation performed, is 200 m-3.



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