State desiccator after heating and before weighing

Reference no: EM13187578

Why should you store the crucible plus sample in a desiccator after heating and before weighing? why should you heat the sample to constant mass? why should you leave the crucible cover ajar while heating the sample?

Reference no: EM13187578

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State desiccator after heating and before weighing : Why should you store the crucible plus sample in a desiccator after heating and before weighing? why should you heat the sample to constant mass?

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