Last Updated：2025/11/29
To determine the volatile lead content, the chemist performed an ignition tube test, heating the sample in a sealed tube so that volatile metals sublimed to a cooler section for collection and weighing.
See correct answer
To determine the volatile lead content, the chemist performed an ignition tube test, heating the sample in a sealed tube so that volatile metals sublimed to a cooler section for collection and weighing.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
Source Sentence
