Who was the first to propose the existence of atoms? john dalton democritus joseph proust ernest rutherford

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

Which element would mostly likely have an electron affinity measuring closest to zero