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 718 was put into service area code 718 was created from a split of area code 212 in 1999 area code 718 was overlaid with area code 347counties in new york within area code 718 include bronx county kings county queens county and richmond countyrea code 718 was put into service area code 718 was created from a split of area code 212 in 1999 area code 718 was overlaid with area code 347