Answer:
コ+口+⻏ Katakana "Ko" / KOU, kuchi - mouth / The "Oozato" radical - village, country, city
シ+⺾+口+十+、 Katakana "Shi" or The "Sanzui" radical - water / The "Kusakanmuri" radical - grass / KOU, kuchi - mouth / JUU, tou, to - ten / Comma
⻌+西+、+己 The "Shinnyou" radical - road, walk, to advance / SAE, SEI, nishi - west / Comma / KO, KI, onore - self
山+⼇+八+、 SAN, yama - mountain / The "Nabefuta" radical - lid, top / HACHI, ya(ttsu), ya(tsu), ya, yo - eight / Comma
一+し+H+一+告 ICHI, ITSU, hito(tsu) - one / Hiragana "Shi"or The "Otsu" radical - the second / Alphabet "H" / KOKU, tsu(geru) - tell, announce, inform
The chemical symbol for sodium is "Na". Add ナ (Katakana "Na") to each set of characters to give the following:
郡 GUN - county, community
漢 KAN - Chinese Dynasty, fellow
遷 SEN - move, change, climb
峡 KYOU - gorge, ravine
酷 KOKU - severe, harsh, cruel