Question

Umpule the distance covered and work done by this force.
25. Ya) A sample of Vitamin C is known to contain 2.58 x 10 to the power 24 oxygen atoms. How many moles of oxygen
atoms are present in the sample?​

Answer 1

Answer:

4.2 moles

Explanation:

n= given no. of particles/ avogadros no.

n= 2.58×10^24/6.022×10^23

= 2.58 ×10/ 6.022

=4.2

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