elephant's toothpaste
plural of nangka
plural of 1st grader
A foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide as a catalyst; the outcome of a popular educational experiment in chemistry.
plural of green line
化学の先生は、ヨウ化カリウムを触媒として用いた過酸化水素の急速な分解で発生する泡状の物質を示して、触媒が反応を速めることを説明した。
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