water molecule

(a)  

bond

(a)  

chemical bond

(a)  

ionic bond

(a)  

attraction force

attractive force

(a)  

opposite charged particles

(a)  

covalent bond

(a)  

sharing electron

(a)  

valence electron

valency electron

(a)  

electron dot diagram

(a)  

electron dot and cross diagram

(a)  

stable atom

(a)  

a noble gas electron arrangement

(a)  

covalent compound

(a)  

polar molecule

(a)