Atom Math

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Can you name the number that goes with the clue?

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Atom clue
Atomic number of an element that is a very strong magnet. The element appears in the Lanthanide series.
Atomic number of metal used in the filament of incandescent light bulbs and having an atomic symbol that is the 23rd letter in the alphabet
Mass of the most common isotope of Helium
Number of protons in a Fluorine atom
Number of protons in two atoms of Selenium
Group number for Chlorine if Argon is group 18
Number of electrons in a Thulium atom
Atomic mass of the isotope Ti-49
Number of protons in two atoms of Krypton
The number of protons and neutrons in two atoms of the most common isotope of Phosphorus
Number of electrons in Co+2
Atomic mass of the compound CaO made with the most common isotopes of Calcium and Oxygen
Atomic number of Copper
Mass number of the most common isotope of Zinc
Number of electrons in an atom of Antimony
Mass number of the most common isotope of Chlorine
Atomic number of the metalloid in group 16 and period 5
Number of electrons in Ca +2
Atomic number of Cobalt
Number of neutrons in the most common isotope of Iron
Atomic number of the 5th period Alkali metal
Number of valence electrons in Neon
Number of protons in the ion Rhodium+1
Average atomic mass of Phosphorus
Atomic number of Scandium
Atom clue
Atomic mass of two atoms of Sulfur (most common isotopes)
Number of neutrons in the most common isotope of Nitrogen
Atomic number of Niobium
Atomic number of the metal Tin
Mass number of the most common isotope of Calcium
Atomic number of the fourth period noble gas
Atomic mass of O2
Number of electrons in an atom of Phosphorus
Atomic number of the fourth nonmetal element in period 17
Mass number of most common isotope of Germanium
Atomic number of Carbon
Total mass of a mixture of two Helium atoms and one Argon atom.
Number of neutrons in the most common isotope of Silicon
Atomic number of Hydrogen
Atomic number of Arsenic
Mass number of the atom Arsenic with 42 neutrons
Atomic number of the transition metal in group 6 and period 5
Atomic number of the metal Lu
Atomic number of Holmium
Number of electron in a Fluorine ion with a negative 1 charge.
Atomic mass of the compound Lithium chloride made with isotopes Li-7 and Cl-36.
Atomic number of Vanadium
Number of electrons in a Silver atom
Number of electrons (or protons) in Iron
The number of protons in a mixture of one atom of Zinc and one atom of Gallium
Atom clue
Number of electrons in Sulfur atom
Number of neutrons in the most common isotope of Magnesium
Number of protons in two Silicon atoms
Atomic mass of an atom of Copper with 34 neutrons
Atomic number of the noble gas in period 5
Number of electrons in an atom of Boron
Number of electrons in the 5th period Alkaline Earth Metal
Number of electrons in an atom of the transition metal in group 10 and period 5
Mass of a Sulfur atom that has two more neutrons than the most common isotope
Number of valence electrons for Aluminum
Number of electrons in two atoms of Arsenic
Atomic mass of the atom with 12 protons, 12 neutrons and 12 electrons
Atomic mass of the most common isotope of Potassium
Atomic mass of the most common isotope of Fluorine
Atomic number of Aluminum
Atomic mass of a molecule of Cl2 if the atoms are the most common isotopes
Number of electrons in a Sodium atom.
Atomic number of the Alkali metal in the 6th period
Mass number of the most common isotope of Nickel
Charge on an ion of Magnesium with 10 electrons
Number of electrons in an atom of Titanium
Number of neutrons in the most common isotope of Potassium
Atomic number of the element that starts the Lanthanide series
Number of protons in two Titanium atoms
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

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