MNEMONIC DALAM ILMU KIMIA

L E O = lost of electron: oxidation.
An ox, red cat = anode-oxidation, reduction-cathode (electrodes reactions).
Sphere, peanut, double peanuts, flower = s p d f (subshells in atom).
Only silly alumnus in college study past midnight = oxygen, silicon, aluminium, iron, calcium, sodium, potassium, magnesium (most abundant elements in earth’s crust).
He neatly arranges Kremlin executive ranks = helium, neon, argon, kripton, xenon, radon (noble gases).
These ten valuable acids have long preserved life in mankind = threonine, tryptophan, valine, arginine, histidine, lysine, phenylalanine, leucine, isoleucine, methionine (essensial amino acids).
Oh mom, such good apple pie, sweet as sugar = oxalate, malonate, succinate, glutarate, adipate, pimelate, suberate, azelate, sebacate (dicarboxylic acids).

We guarantee certainty, clearly referring to this right sentence (velocity of light = 299 792 458 m/s).
It enables a commoner to memorize a quantity (e = 2,7182818).
Yes, I have a number = 3,1416 (pi in 5 digits).
How I wish I could recollect pi easily today = 3,1415 9265 (pi in 9 digits).

Sir, I send a rhyme assisting
In sacred truth and right spelling
Numerical sprites endeavour
See it and remember ever (3,1415 92653 58979 32394 = pi in 20 digits)

Better get ready while your mistress come back: blue + green + red = white; yellow + magenta + cyan = black (mix of colors).
Richard of York gained battles in vain = red, orange, yellow, green, blue, indigo, violet (colors of spectra).

King Philip came over from glorious Scotland = kingdom, phylum, class, ordo, family, genus, species (biological taxonomy).
Perth Melbourne Adelaide Tasmania = prophase, metaphase, anaphase, telephase (cell division).

Oh, be a fine girl. Kiss me right now sweetheart = O B A F G K M R N S (type of stars).
My very efficient memory just sums up nine planets = Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto (planets in the solar system).

Put egg on my plate, please honey = palaeocene, eocene, oligocene, miocene, pliocene, pleistocene, holocene (cenozoic periods in geology).
Camels often sit down carefully, perhaps their joints creak = cambrian, ordovician, silurian, devonian, carboniferous, permian, triassic, jurassic, cretaceous (geological times).

Mnemonic Bahasa Indonesia

Memang vetsin bumbu masak yang sudah umum nyonya pakai (Mama Vera bukan main yahudnya, sayang udah nyaris pikun) = Merkurius, Venus, Bumi, Mars, Yupiter, Saturnus, Uranus, Neptunus, Pluto.

Mau jadi koboi harus bisa naik unta = merah, jingga, kuning, hijau, biru, nila, ungu.
Ia menyirami setangkai kembang lembayung di sisi kebun binatang = 299 792 458 (kecepatan cahaya dalam m/s).

Lihat nanti kami rubah sistem periodik (Libur naik kuda Rabu Kamis prei; Lina kawin Rubi cs frustrasi) = Li, Na, K, Rb, Cs, Fr (unsur-unsur golongan IA).
Besok Minggu Karang Setra bakal rame (Besok Minggu ka Soreang bawa randa; Beol Mang Kasim sering bau racun) = Be, Mg, Ca, Sr, Ba, Ra (golongan IIA).
Bang Ali ganteng intelek (Belagak intel; Bombay alamat gadis India teler) = B, Al, Ga, In, Tl (golongan IIIA).
Cewek seksi genit senang playboy (Cium sedikit gemes, sun pun boleh) = C, Si, Ge, Sn, Pb (golongan IVA).
Neng Popi asyik sambung bibir = N, P, As, Sb, Bi (golongan VA).
Orang salah selalu tertangkap polisi (Orang sinting senang telanjang polos) = O, S, Se, Te, Po (golongan VIA).
Fredi kolor biru ikut atletik (Fredi kolor beureum ih ateul) = F, Cl, Br, I, At (golongan VIIA).
Heboh negeri Arab karena sex randa = He, Ne, Ar, Kr, Xe, Rn (golongan VIIIA).
Bencong seksi asoi telanjang bulat = B, Si, As, Te, At (batas logam/nonlogam).
SCTV cari Mang Feri cowoknya Nita cukup zantan! = Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn (unsur-unsur transisi perioda ke-4).

17-8-45 = Luas Indonesia: utara-selatan 17 derajat (6 North – 11 South), barat-timur seperdelapan keliling bumi atau 45 derajat (96 – 141 East).