To decide if a binary compound has ionic or covalent bonding, first locate the two elements concerned in the Periodic Table and decide if they are metals (shown in blue) or non-metals (shown in pink).o decide if a binary compound has ionic or covalent bonding, first locate the two elements concerned in the Periodic Table and decide if they are metals (shown in blue) or non-metals (shown in pink).
Area code 518 is a telephone area code in eastern upstate New York, established as one of the original area codes in 1947.t has 493 landline and 100 wireless exchanges serviced by 47 carriers. It is the largest area code in size in New York, extending from the eastern Mohawk Valley to the Vermont border, and from the Canadian border to south of Albany.
Area code 517 is found in the US state of Michigan. Primarily servicing the city of Lansing (population: 130504), area code 517 covers 12 counties of Michigan.Located in the Eastern time zone, area code 517 is on the same time as New York, NY. Area code 517 was brought into effect on January 1, 1947.Location of Area Code 517 and surrounding states.rimarily servicing the city of Lansing (population: 130504), area code 517 covers 12 counties of Michigan. Located in the Eastern time zone, area code 517 is on the same time as New York, NY. Area code 517 was brought into effect on January 1, 1947.