Calculate the average bond order for a p−o bond (such as the one shown in blue) in a phosphate ion. express your answer numerically as a decimal or improper fraction.

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.