Which of the following would become a positive ion before bonding? sulfur helium carbon calcium

metals (left side of periodic table) become positive ions so calcium would be the answer

the animal that would be cutest if scaled down to the size of a cat? elephant

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.