What is used to determine the number of each atom in an iconic formula

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.