Calcium becomes a +2 ion and each chlorine becomes a -1 ion. The +2 calcium ion and the two -1 chloride ions attract each other and form an ionic bond and the compound calcium chloride. One calcium ...

In the modern table, elements are put in order of atomic number into periods and groups. Electron arrangements model how electrons are arranged in atoms. Bonding - OCR Gateway Ionic bonds ...

In the modern periodic table, elements are in order of atomic number in periods and groups. Electronic configurations model how electrons are arranged in atoms. Ionic compounds - Edexcel When a ...