What is the term for a bond formed by the attraction between two atoms with identical electronegativities?

In a reversible process, the system and surroundings can be brought back to their initial state with:

The bond angle in a molecule with a seesaw shape is approximately:

What is the term for the sequence of amino acids in a protein that determines its specific structure and function?

The concept that energy levels of electrons in an atom are quantized is explained by:

The concept of the "noble gas configuration" refers to an atom's similarity to the:

What is the standard enthalpy change (ΔH°) for a chemical reaction carried out under standard conditions?

The Lewis structure for a nitrogen trifluoride (NF3) molecule shows:

The equation for calculating the heat transferred during a phase transition with no change in temperature is:

Which subatomic particle has negligible mass?