Help me please!! I need help with both finding the mistake and the answer and I'll give the brainliest :)

What volume would 2.25 moles of ne has occupy at stp?

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved