What are the periodic table international group numbers

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus

Sugar is made up of clear, colorless crystals that dissolve easily in water, but the crystals and their solution do not conduct electricity. which statement describes sugar? it is made up of atoms that are held together by metallic bonds. it is made up of atoms that are held together by covalent bonds, it is made up of atoms that are held together by weak ionic bonds. it is made up of atoms that are held together by strong ionic bonds.