11. Bonding & Molecular Structure

Which of the following best describes the difference between ionic bonding and covalent bonding?

Which type of chemical bond holds together the nitrogen bases in DNA?

Which of the following best describes a covalent bond?

What type of bond holds the hydrogen and oxygen atoms together in a water molecule?

Which type of chemical bond is primarily responsible for holding the atoms together in the compound NO_2?

Which of the following best describes the difference between ionic bonds and covalent bonds?

What happens to the electrons during covalent bonding?

Which of the following properties of an element are most directly affected by the distribution of its electrons?

What happens to chemical bonds during chemical reactions?

Which one of the following bonds has the most ionic character?

Which of the following must occur for elements to form a compound?

Which of the following particles are most directly involved in chemical bonding?

Which force binds atoms together to form molecules?

Why do atoms combine to form chemical bonds?

In a single covalent bond between two atoms, how many electrons are shared?