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.
Resources. Information about Area Code 347. The blue area is New York State; the red area is area codes 347 and overlays 718 and 917. Area code 347 is a New York City area code used as an overlay to area code 718 and area code 917.It is used in the boroughs of Brooklyn, Queens, the Bronx and Staten Island in New York City.rea code 347 is a New York City area code used as an overlay to area code 718 and area code 917.