During the formation of NaCl molecule, ........... loses an electron which is gained by ............. atom.
Na , Cl
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10
The ion of metallic element is .................. charge, while the ion of non metallic element is ............... charge
positive , negative
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eraser
Reset score!
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rocket
Go to first place!
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shark
Other team loses 10 points!
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thief
Give points!
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25
10
.................... 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
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10
The bond in sodium chloride is .............. bond,en molecule is ........... bond while the bond in nitrog
ionic , covalent
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10
.............................. is a bond resulting from the electric attraction a positive ion and a negative ion.
