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To recall the names of the first 20 elements in the periodic table: Harry, ... THE LAD ZAPPA is a mnemonic for the first 11 (and most important) ...
A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics. This article contains the list of certain mnemonics in chemistry.
The first eighteen elements can thus be arranged as the start of a periodic table. Elements in the same column have the same number of valence electrons and have analogous valence electron configurations: these columns are called groups.
The symbols for the thirteen macronutrient elements in biology spell CHOPKINS CaFe Mg NaCl, or C. Hopkins Cafe [food tastes] m[ighty] g[ood] with salt (NaCl). Note however, that this popular and useful mnemonic [1] is typical in that it is neither comprehensive nor context-free. Classification of some elements, such as Na, Cl and Fe, as macro ...
Americas, where the element was first synthesized, by analogy with its homolog europium: f-block groups 7 f-block [243] 12: 1449: 2880 – 1.13 – synthetic: solid 96 Cm Curium: Pierre and Marie Curie, physicists and chemists f-block groups 7 f-block [247] 13.51: 1613: 3383 – 1.28 – synthetic solid 97 Bk Berkelium: Berkeley, California ...
The primary source for the architectural mnemonic is the anonymous Rhetorica ad Herennium, a Latin work on rhetoric from the first century BCE. It is unlikely that the technique originated with the author of the Ad Herennium. The technique is also mentioned by Cicero and Quintilian.
Lee was a vocal advocate for Trump during his first term and exchanged emails with Trump’s White House chief of staff, Mark Meadows, conferring over how to challenge the 2020 election results ...
This is a list of mnemonics used in medicine and medical science, categorized and alphabetized. A mnemonic is any technique that assists the human memory with information retention or retrieval by making abstract or impersonal information more accessible and meaningful, and therefore easier to remember; many of them are acronyms or initialisms which reduce a lengthy set of terms to a single ...