What type of compound does the formula hcl represent? iconic salt or covalent molecule

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

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.