First Semester Chemistry Final Review

These flashcards cover key concepts in first semester chemistry, including atomic theory, chemical bonding, properties of matter, and chemical reactions.

What is an ion?

An ion is an atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.

What are isotopes?

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

What is the primary characteristic of noble gases?

Noble gases are characterized by their lack of reactivity due to having a full valence shell of electrons.

What does the term 'electrostatic force' refer to in bonding?

Electrostatic force refers to the attraction between charged particles, such as cations and anions in ionic bonds.