1). Cerium (Ce), Praseodymium (Pr), Neodymium (Nd), Promethium (Pm), and Samarium (Sm)
Mnemonic for Lanthanides Part 1: Celina aur Priety Ne dande se Pammy aur Simmy ko mara.
2). Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), and Holmium (Ho)
Mnemonic for Lanthanides Part 2: Europe G(d)aya to TB(b) aur Di(y)arrohoea Ho gaya.
Read as: Europe Gaya to TB aur Diarrohoea Ho gaya.
3). Erbium (Er), Thulium ™, Ytterbium (Yb) and Lutetium (Lu)
Mnemonic for Lanthanides Part 3: E re, dekh Tamatar Yellow aur bLue hain.
Actinides include these f-block elements – Thorium (Th), Protactinium (Pa), Uranium (U), Neptunium (Np),Plutonium (Pu), Americium (Am), Curium (Cm), Berkelium (Bk), Fermium (Fm), Mendelevium (Md), Nobelium(No), and Lawrencium (Lr).
For actinoids
1. Thorium (Th), Protactinium (Pa), Uranium (U), and Neptunium (Np)
Mnemonic for Actinides Part 1: Thode Pehelwan Unse Niptengey.
2. Plutonium (Pu), Americium (Am), Curium (Cm), Berkelium (Bk)
Mnemonic for Actinides Part 2: Purane Aam K©am Bikenge.
Read as: Purane Aam Kam Bikenge.
3. Fermium (Fm), Mendelevium (Md), Nobelium (No), and Lawrencium (Lr)
Mnemonic for Actinides Part 3: Itni Family aMdani mein No Ladki rajee.
1). Cerium (Ce), Praseodymium (Pr), Neodymium (Nd), Promethium (Pm), and Samarium (Sm)
Mnemonic for Lanthanides Part 1: Celina aur Priety Ne dande se Pammy aur Simmy ko mara.
2). Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), and Holmium (Ho)
Mnemonic for Lanthanides Part 2: Europe G(d)aya to TB(b) aur Di(y)arrohoea Ho gaya.
Read as: Europe Gaya to TB aur Diarrohoea Ho gaya.
3). Erbium (Er), Thulium ™, Ytterbium (Yb) and Lutetium (Lu)
Mnemonic for Lanthanides Part 3: E re, dekh Tamatar Yellow aur bLue hain.
Actinides include these f-block elements – Thorium (Th), Protactinium (Pa), Uranium (U), Neptunium (Np),Plutonium (Pu), Americium (Am), Curium (Cm), Berkelium (Bk), Fermium (Fm), Mendelevium (Md), Nobelium(No), and Lawrencium (Lr).
For actinoids
1. Thorium (Th), Protactinium (Pa), Uranium (U), and Neptunium (Np)
Mnemonic for Actinides Part 1: Thode Pehelwan Unse Niptengey.
2. Plutonium (Pu), Americium (Am), Curium (Cm), Berkelium (Bk)
Mnemonic for Actinides Part 2: Purane Aam K©am Bikenge.
Read as: Purane Aam Kam Bikenge.
3. Fermium (Fm), Mendelevium (Md), Nobelium (No), and Lawrencium (Lr)
Mnemonic for Actinides Part 3: Itni Family aMdani mein No Ladki rajee.