Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
真ん中 まんなか middle, centrejlpt4
思う おもう to thinkgodan, jlpt4, leda1, verb, vtrans
handhito, jlpt5
分子 ぶんし the numeratormath
開く ひらく to open an eventgodan, jlpt3, jlpt4, verb, vtrans