03:25Covalent Bonding Of Hydrogen, Oxygen & Nitrogen | Properties of Matter | Chemistry | FuseSchoolFuseSchool - Global Education848views1rank
Multiple ChoiceWhen two atoms share a pair of electrons, the bonding is referred to as:a) Ionic.b) Covalent. c) Unstable. d) Hydrogen. e) Polar.3398views38rank
Multiple ChoiceWhat makes a covalent bond nonpolar?a) The bonded atoms share electrons unequally.b) The bonded atoms share electrons equally.c) The bonded atoms have equal electronegativities.d) The bonded atoms have unequal electronegativities.e) a and d only.f) b and c only.2631views26rank5comments
Multiple ChoiceIf a covalent bond is polar: a) Electrons are not shared by atoms.b) Protons are shared by atoms.c) The bond is not important to living cells.d) One of the atoms has a partial negative charge.e) The bond is not a strong bond.3276views31rank
Multiple ChoiceBonds between two atoms that are equally or similarly electronegative are ________.2533views28rank
Multiple ChoiceThe hydrogens and oxygen of a water molecule are held together by ______ bonds.2463views31rank
Multiple ChoiceWhen one or more pairs of valence electrons are shared by two neutral atoms, what type of bond is formed? 792views
Textbook QuestionWhich of the following occurs when a covalent bond forms? a. Electrons in valence shells are transferred from one atom to another. b. Electrons in valence shells are shared between atoms. c. Partial charges on polar molecules interact. d. Nonpolar molecules are pushed together.by surrounding water molecules.803views
Textbook QuestionWhich of these molecules would you predict to have the largest number of polar covalent bonds based on their molecular formulas? a. C2H6O (ethanol) b. C2H6 (ethane) c. C2H4O2 (acetic acid) d. C3H8O (propanol)1136views
Textbook QuestionThe atomic number of sulfur (S) is 16. Sulfur combines with hydrogen by covalent bonding to form a compound, hydrogen sulfide. Based on the number of valence electrons in a sulfur atom, predict the molecular formula of the compound. (Explain your answer.) a. HS b. H2S c. H4S2 d. H4S822views
Textbook QuestionIn terms of electron sharing between atoms, compare nonpolar covalent bonds, polar covalent bonds, and ions.585views