イ+口+、 Katakana "I" or The "Ninben" radical - person / KOU, kuchi - mouth / Comma
⼇+口+子+、+し+⺣ The "Nabefuta" radical - lid, top / KOU, kuchi - mouth / SHI, SU, ko - child / Comma / Hiragana "Shi"or The "Otsu" radical - the second / The "Rekka" radical - fire
⼇+、+|+⼅+白 The "Nabefuta" radical - lid, top / Comma / The "Tatebou" radical - vertical stroke / The "Hanebou" radical - vertical stroke with a hook / HAKU, BYAKU, shiro(i), shira - white
木+日+ム+T+し MOKU, BOKU, ki - tree / NICHI, JITSU, hi, ka - sun, day / Katakana "Mu" or The "Mu" radical - private / Alphabet "T" / Hiragana "Shi"or The "Otsu" radical - the second
土+⼫+十 DO, tsuchi - earth, soil / The "Shikabane" radical - corpse, awning / JUU, tou, to - ten
The chemical symbol for sodium is "Na". Add ナ (Katakana "Na") to each set of characters to give the following:
使 SHI, tsuka(u) - messenger, use
熟 JUKU, u(reru) - ripen, come to maturity
舶 HAKU - ship
概 GAI - general
塀 HEI - wall, fence