Question

A sample of Vitamin C contains 2,58X109
oxygen atoms How many moles of
oxygen atoms are present in
the sample ​

Answer 1

Answer:

4.28*1031

Explanation:

Number of moles=number of atoms/avagadro's number.

                              = 2.58*109/6.022*1023

                              =4.28*1031.

Where * is equal to multiply and / is equal to divide.