Respuesta :

alexandrastupid

Answer:

Students heat up a metal sample by placing it into a test tube suspended in boiling water. Since the water is boiling, the metal evnetually reaches the same temperature as the boiling water: 100oC. ... Putting the metal sample directly into the water – obviously – gets it wet.

jayilych4real

The metal is heated in a dry test tube in order to measure the capacity of the metal.

When performing a chemical experiment, it is important to

  1. Have your materials ready
  2. Make sure that the mixtures and elements are in the right amount
  3. Try as much as possible to have a controlled experiment

Instead of putting the metal straight into the boiling water, it is necessary to measure the capacity by heating it in a dry test tube first.

Read more here:

https://brainly.com/question/20552555

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