How to memorize the periodic table?
How to memorize the periodic table? To memorize the periodic table, break it into small pieces and use patterns instead of rote lists.
Start with the first 20 elements (hydrogen to calcium), then add one group or family at a time, such as the alkali metals, halogens and noble gases, since elements in a column share properties. Use mnemonics for each row, for example 'Happy Henry Likes Beer But Could Not Obtain Food, Naturally' for H, He, Li, Be, B, C, N, O, F, Ne. Readers also ask “how to read the periodic table of elements”, which has its own short answer.
Sing it: Tom Lehrer's 1959 song 'The Elements' and later periodic table songs set the names to a tune. Practice with flashcards and spaced repetition apps, take online element quizzes, and fill in a blank periodic table from memory.
Learn symbols along with names, especially those from Latin like Na, K, Fe and Au, and attach each element to something real, such as oxygen in air or iron in steel. Most courses only require the common elements, their symbols, groups and trends, not all 118. The same series of answers also covers “what is the chemistry chart called”.
A simple plan works over a week. On day one learn periods 1 to 3 (hydrogen to argon, 18 elements) with their symbols.
On day two learn the alkali metals and halogens as columns. On day three add the noble gases and alkaline earth metals, and on day four learn the common transition metals such as iron, copper, zinc, silver and gold. For a different question, see “how is the periodic table organized”.
Then add the elements of groups 13 to 16, and finish with the lanthanides and actinides if your course asks for them. Draw the table from memory, check it, and repeat. Use spaced repetition: review after one day, three days and a week.
Grouping helps too, so learn that group 17 is the halogens (fluorine, chlorine, bromine, iodine) and group 18 the noble gases (helium, neon, argon, krypton, xenon, radon). Mnemonics such as 'Li Na K Rb Cs Fr' for the alkali metals, turned into a silly sentence, make the lists stick. Short daily study sessions help you remember the elements more easily and quickly than one long session.