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Search Results for covalent - All Grades

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College Macromolecules
What forms the sugar/phosphate backbone of each strand of DNA?
  1. Phosphodiester covalent bonds
  2. Hydroxyldiester covalent bonds
  3. Manganesdiester covalent bonds
  4. Carbodiester covalent bonds
Grade 12 Physics
Which type of covalent bond involves the sharing of three pairs of electrons?
  1. Single covalent bond
  2. Double covalent bond
  3. Triple covalent bond
  4. Quadruple covalent bond
Grade 8 Chemistry
Which covalent bond is formed by sharing three pairs of electrons?
  1. single covalent bond
  2. double covalent bond
  3. triple covalent bond
  4. covalent bond
Grade 10 Acids and Bases
Which of the following types of bonds is present in a salt?
  1. Polar Covalent
  2. Ionic
  3. Nonpolar Covalent
  4. Metallic
Grade 9 Minerals
The regular repeating arrangement of ionic bonds form                     .
  1. a covalent bond.
  2. a crystal.
  3. a covalent compound.
  4. an electrolyte.
Grade 8 Bonds and Mixing
In general, covalent bonds
  1. always form polar bonds.
  2. are good conductors of electricity when dissolved in water.
  3. consist of atoms that share electrons.
  4. have high melting points.
Grade 10 Bonds and Mixing
A covalent bond is formed by the                      .
  1. losing of electrons
  2. transfer of electrons
  3. sharing electrons
  4. gaining electrons
Grade 9 Bonds and Mixing
Grade 10 Bonds and Mixing
Grade 9 Bonds and Mixing
Grade 8 Chemistry
Grade 9 Bonds and Mixing
A covalent bond forms when
  1. opposite ions attract.
  2. protons are shared between atoms.
  3. an electron is transferred from one atom to another.
  4. two atoms share a pair of electrons.
Grade 11 Bonds and Mixing
Grade 11 Bonds and Mixing
Which of the following choices states the two main types of bonds?
  1. Ionic, Adhesive
  2. Covalent, Adhesive
  3. Covalent, Ionic
  4. None of the above
Grade 9 Bonds and Mixing
A covalent bond is formed as the result of                         .
  1. transferring electrons
  2. sharing an electron pair
  3. transferring protons
  4. sharing a proton pair
Grade 11 Bonds and Mixing
What is the main type of bonding found in CsI?
  1. covalent bonding
  2. ionic bonding
  3. metallic bonding
  4. coordinate covalent bonding
Grade 10 Bonds and Mixing
What type of bond holds one H2O (water) molecule together, giving it opposing charges?
  1. Ionic Bond
  2. Polar Covalent
  3. Nonpolar Covalent Bond
  4. Hydrogen Bond
Grade 10 Bonds and Mixing
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