Periodic Table Fundamentals

Retrieve the name, symbol, and atomic number of elements 1–6, hydrogen through carbon.

Classify elements 1–6 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 7–12, nitrogen through magnesium.

Classify elements 7–12 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 13–18, aluminium through argon.

Classify elements 13–18 by family or type and associate each with one memorable fact or common use.

Calculate the number of neutrons in an isotope from its atomic number and mass number.

Classify a particle as a neutral atom, ion, or isotope from its proton, neutron, and electron counts.

Reconstruct the first three periods in their correct positions from memory.

Retrieve the name, symbol, and atomic number of elements 19–24, potassium through chromium.

Classify elements 19–24 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 25–30, manganese through zinc.

Classify elements 25–30 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 31–36, gallium through krypton.

Classify elements 31–36 by family or type and associate each with one memorable fact or common use.

Reconstruct the fourth period in its correct positions from memory.

Retrieve the name, symbol, and atomic number of elements 37–42, rubidium through molybdenum.

Classify elements 37–42 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 43–48, technetium through cadmium.

Classify elements 43–48 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 49–54, indium through xenon.

Classify elements 49–54 by family or type and associate each with one memorable fact or common use.

Reconstruct the fifth period in its correct positions from memory.

Write electron-shell arrangements for neutral elements 1–20.

Retrieve the name, symbol, and atomic number of elements 55–60, caesium through neodymium.

Classify elements 55–60 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 61–66, promethium through dysprosium.

Classify elements 61–66 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 67–72, holmium through hafnium.

Classify elements 67–72 by family or type and associate each with one memorable fact or common use.

Distinguish an element, a compound, and a mixture from a formula or everyday example.

Retrieve the name, symbol, and atomic number of elements 73–78, tantalum through platinum.

Classify elements 73–78 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 79–86, gold through radon.

Classify elements 79–86 by family or type and associate each with one memorable fact or common use.

Reconstruct the sixth period and place the lanthanides correctly from memory.

Explain why the lanthanides and actinides are displayed below the main body of the periodic table.

Retrieve the name, symbol, and atomic number of elements 87–92, francium through uranium.

Classify elements 87–92 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 93–98, neptunium through californium.

Classify elements 93–98 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 99–104, einsteinium through rutherfordium.

Classify elements 99–104 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 105–110, dubnium through darmstadtium.

Classify elements 105–110 by family or type and associate each with one memorable fact or common use.

Retrieve the name, symbol, and atomic number of elements 111–118, roentgenium through oganesson.

Classify elements 111–118 by family or type and associate each with one memorable fact or common use.

Reconstruct the seventh period and place the actinides correctly from memory.

Recall the elements that are gases and the two elements that are liquids at room temperature.

Use periodic-table annotations to identify whether an element is naturally occurring, synthetic, or both.

Distinguish elements with stable isotopes from elements with no stable isotopes using periodic-table annotations.

Distinguish metals, nonmetals, and metalloids by their locations and typical physical properties.

Describe the location and characteristic properties of the alkali metals.

Describe the location and characteristic properties of the alkaline earth metals.

Describe the location and shared characteristics of the transition metals.

Describe the location and characteristic properties of the post-transition metals.

Describe the location and shared characteristics of the lanthanides.

Describe the location and shared characteristics of the actinides.

Classify an element as a metal, nonmetal, or metalloid from its position.

Explain why hydrogen does not fit neatly into a single chemical family.

Describe the location and characteristic behavior of the boron group.

Describe the location and characteristic behavior of the carbon group.

Describe the location and characteristic behavior of the nitrogen group.

Describe the location and characteristic behavior of the chalcogens.

Describe the location and characteristic behavior of the halogens.

Describe the location and characteristic behavior of the noble gases.

Infer a basic shared property of elements in the same main-group family.

Explain periodic repetition using electron shells and valence electrons.

Determine the number of valence electrons for a main-group element from its group.

Predict common monatomic ion charges for main-group elements from their groups.

Compare atomic radii using positions in the periodic table.

Compare first ionization energies using positions in the periodic table.

Compare electronegativities using positions in the periodic table.

Compare metallic character using positions in the periodic table.

Predict basic properties of an unfamiliar element from its group, period, and neighboring elements.

Reconstruct the complete periodic table, including the f-block rows, on a blank template.

Retrieve an element's name, symbol, and atomic number from mixed prompts with at least 90% accuracy.

Identify an element's group, period, and block without consulting a completed table.

Explain the likely basic properties of a selected element using its family and periodic trends.

Diagnose weak element associations using a closed-book recall test.

Create a spaced-review schedule that maintains whole-table recall over time.

Construct Lewis dot symbols for main-group elements from their group numbers.

Derive the simplest formulas of binary ionic compounds from common ion charges.