Jemo07

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Across
  1. 2. electron configuration is the distribution of electrons of an atom or molecule in atomic or molecular orbitals
  2. 4. the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.
  3. 5. is an arrangement of the chemical elements in the form of a table, ordered by their atomic number
  4. 7. is the mass of a single atom of a chemical element.
  5. 8. A point on the periodic table is a row of chemical elements.
  6. 9. refer to energies associated with
  7. 10. to lose electrons and form positive ions in chemical reactions.
Down
  1. 1. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
  2. 3. Particle that is around the nucleus of the atom and that has a negative electric charge.
  3. 6. a process in which one or more substances, the reactants, are converted to one or more different substances, the products.
  4. 7. is the smallest constituent unit of matter that has the properties of a chemical element.