Kanji info: 分子軌道 — 和英／英和辞典

分

part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100

On'yomi: ブン (bun)、フン (fun)、ブ (bu)

Kun'yomi: わ.ける (wa.keru)、わ.け (wa.ke)、わ.かれる (wa.kareru)、わ.かる (wa.karu)、わ.かつ (wa.katsu)

Radical components: ハ刀

Stroke order

子

child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac

On'yomi: シ (shi)、ス (su)、ツ (tsu)

Kun'yomi: こ (ko)、 -こ (-ko)、ね (ne)

Radical components: 子

Stroke order

軌

rut, wheel, track, model, way of doing

On'yomi: キ (ki)

Radical components: 九車

Stroke order

道

road-way, street, district, journey, course, moral, teachings

On'yomi: ドウ (dou)、トウ (tou)

Kun'yomi: みち (michi)、いう (iu)

Radical components: 并自込首

Stroke order