Hi! I really really need help roght now please help me and if u put whatever in the chas as in just to get points i will ban you!!! No offence to the good pple out there helpign me out :) ty!

What is the polyatamic ion of thiosulfate

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

What conclusion can you draw from this experiment about the components of the black ink?