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- Side by side dot structures of two water moleculs are given below. Draw structures like that on your paper. Put partial positive and partial negative charges where appropriate. Show two hydrogen bonds by connecting the partial positive charge on one molecule to the partial negaive charge on the other molecule using a dotted line. Upload your answer here. H-O-H H-O-HExplain hydrogen bond formation (give examples).Polar and nonpolar molecules contain polar bonds. True or false?
- Answer the questions in the table below about the shape of the methanone (H₂CO) molecule. How many electron groups are around the central carbon atom? Note: one "electron group" means one lone pair, one single bond, one double bond, or one triple bond. What phrase best describes the arrangement of these electron groups around the central carbon atom? (You may need to use the scrollbar to see all the choices.) (choose one) X SExplain the difference between a polar bond and a polar molecule.Determine the molecular geometry and polarity (polar or nonpolar) for carbon tetrafluoride. Fill in the boxes below.Molecular geometry: polarity:
- Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. chemical symbol, substance chemical formula boiling point or Lewis structure А Nb Clg (Choose one) H H - С — Н В (Choose one) H Н — N— H - C (Choose one) H : Cl: : Cl С — СІ : (Choose one) | : Cl : :Z - ICould someone please help me with ranking these by polarity? And can someone also explain the polarity of these structures?Draw the 2D and the 3D Lewis structure for each molecule. You do not need to show resonance structures here. Determine the electron pair geometry (EPG), the molecular geometry (MG), the bond angle (BA) around the central atom, and the hybridization of the central or bold atom. Circle the formula of any polar molecule. For molecules with more than one central atom (e.g. CH,CH,0H) give the structure around the bold atom. Molecule ЕPG Hyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА CH,S GeO2 CF4
- Draw the 2D and the 3D Lewis structure for each molecule. You do not need to show resonance structures here. Determine the electron pair geometry (EPG), the molecular geometry (MG), the bond angle (BA) around the central atom, and the hybridization of the central or bold atom. Circle the formula of any polar molecule. For molecules with more than one central atom (e.g. CH,CH,0H) give the structure around the bold atom. Molecule ЕPG Hyb (circle if 2D Lewis Structure 3D Lewis Structure MG polar) ВА CH2S GeO2 CF,what is the reason. Covalent bonds have no effect on boiling point or melting point even though they are stronger than hydrogen bonds?No plagiarism Please! 31. What is the electronegativity difference in the water molecule? What kind of bonds are formed? Answer the above questions for carbon dioxide.