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.............................. is a bond resulting from the electric attraction a positive ion and a negative ion.
Ionic bond
.................... is a bond formed between the atoms of non metals through sharing of each atom with a number of electrons to complete the outer electron shell of each atom.
covalent bond
During the formation of NaCl molecule, ........... loses an electron which is gained by ............. atom.
Na , Cl
The bond in sodium chloride is .............. bond,en molecule is ........... bond while the bond in nitrog
ionic , covalent
The ion of metallic element is .................. charge, while the ion of non metallic element is ............... charge
positive , negative
