Covalent Bonds Worksheet Bonds between nonmetals are covalent. Since nonmetals are more electronegative, they will not give up electrons easily. In a bond formed between two nonmetal atoms, neither will give up the electrons, they will share. Ex: Dihydrogen monoxide – valance H1+ O2- using crisscross you should write “H2O” Name Formula 1) CO2 _______________________ 21) chlorine dioxide ________________ 2) CH4_______________________ 22) dihydrogen monoxide ___________ 3) FBr _______________________ 23) phosphorus trihydride ___________ 4) SCl2 _______________________ 24) dinitrogen trioxide______________ 5) CCl4 _______________________ 25) trihydrogen phosphide __________ 6) CF3 ________________________ 26) carbon tetrachloride ____________ 7) S2 _________________________ 27) nitrogen trifloride ______________ 8) N2Se3_______________________ 28) dinitrogen trisulfide ____________ 9) SF2 ________________________ 29) tricarbon tetraphosphide ________ 10) P3 _________________________ 30) selenium monoxide _____________ 11) N2O3 _______________________ 31) hydrogen iodide _______________ 12) PCl3 ________________________ 32) dihydrogen sulfuide _____________ 13) PI3 _________________________ 33) sulfur dichloride ________________ 14) H2O ________________________ 34) phosphorus tribromide __________ 15) S3N2 ________________________ 35) diphosporus trisulfide ___________ 16) NF3 ________________________ 36) dicarbon tetraoxide ____________ 17) HBr _________________________ 37) nitrogen tribromide _____________ 18) N2O3 ________________________ 38) carbon tetrabromide ____________ 19) IF ___________________________ 39) tricarbon tetranitride ____________ 20) Cl2O ________________________ 40) dinitrogen triselenide ____________