Nicolaus Copernicus was a Polish astronomer who is best known for the theory that the sun is near the center of the universe and
that the earth and other planets revolve around it. Copernicus did not believe that the planets were influenced by or revolved due to the sun; instead he believed that the sun was located near the center of the universe and that it was this center which influenced those bodies and caused them to revolve. When this theory was first published, the scientific community did not accept it. Which reason BEST explains the reason for rejection of this theory? A) It was not published until his death. B) It was not understood by scientific world. C) It lacked sufficient evidence and explanation. D) It lacked practical examples in supporting theory.
I think the first question is talking about the ionic compound Sodium sulfide and it’s formula is Na2S. And for the second question, i’m pretty sure it’d be a positive charge
