UNIT 4 REVIEW

Electron dot symbol of an atom of boron in the ground state? Options: ·B·, B·, ·B:, B:

Which electron dot diagram represents H₂? Options: H·H, H:H, ·H:H·, ·:H:H:·

What is represented by the dots in a Lewis electron-dot diagram of an atom of an element in Period 2 of the Periodic Table?

Which kind of bond is formed when two atoms share electrons to form a molecule?

The P–Cl bond in a molecule of PCl₃ is

The bonds present in silicon carbide (SiC) are: covalent, ionic, metallic, van der Waals

Which type of bond is present in copper wire?

Which statement best describes the substance that results when electrons are transferred from a metal to a nonmetal?

The bonds between hydrogen and oxygen in a water molecule are classified as: polar covalent, nonpolar covalent, ionic, metallic

The bonds in BaO are best described as