Keyword
actinium
- Frequency
- #4937
- Strokes
- 12
Readings
ā
Mnemonic
钅 (metal) gives the meaning and 阿 the sound.
Stroke order
Composed of
Used in vocabulary
锕
actinium (chemistry)
锕系元素
actinoids (rare earth series), namely: actinium Ac89 锕 (ā), thorium Th90 钍 (tǔ), protoactinium Pa91 镤 (pú), uranium U92 铀 (yóu), neptunium Ne93 镎 (ná), plutonium Pu94 钚 (bù), americium Am95 镅 (méi), curium Cm96 锔 (jú), berkelium Bk97 锫 (péi), californium Cf98 锎 (kāi), einsteinium Es99 锿 (āi), fermium Fm100 镄 (fèi), mendelevium Md101 钔 (mén), nobelium No102 锘 (nuò), lawrencium Lr103 铹 (láo)