How many moles make up 5.7491x1025 molecules of Dinitrogen pentoxide (N2O5)? ??? moles N2O5 (round to 3 sig figs)

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

We have the final answer as

Hope this helps you

what is the general relationship between a galaxy's distance from earth and its speed?

the answer is:

the farther away a galaxy is from us, the faster it is moving away from us.

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )