| Atom clue | |
| Atomic mass of the most common isotope of Potassium | |
| Number of electrons in the 5th period Alkaline Earth Metal | |
| Atomic mass of the most common isotope of Fluorine | |
| Number of protons in two Silicon atoms | |
| Atomic number of the metalloid in group 16 and period 5 | |
| Atomic number of Arsenic | |
| Number of electrons (or protons) in Iron | |
| Group number for Chlorine if Argon is group 18 | |
| Number of electrons in an atom of the transition metal in group 10 and period 5 | |
| Number of protons in two atoms of Krypton | |
| Atomic number of the fourth nonmetal element in period 17 | |
| Number of electrons in a Sodium atom. | |
| Atomic mass of a molecule of Cl2 if the atoms are the most common isotopes | |
| Mass of a Sulfur atom that has two more neutrons than the most common isotope | |
| Number of electrons in Co+2 | |
| Number of neutrons in the most common isotope of Iron | |
| The number of protons and neutrons in two atoms of the most common isotope of Phosphorus | |
| Atomic mass of an atom of Copper with 34 neutrons | |
| Atomic number of the metal Tin | |
| Atomic number of Scandium | |
| Number of protons in two Titanium atoms | |
| Atomic mass of the isotope Ti-49 | |
| Atomic number of the noble gas in period 5 | |
| Atomic mass of one molecule of the most common isotopes of the atoms in the ionic compound known by the common name of table salt | |
| Atomic number of the transition metal in group 6 and period 5 | |