You have been given three solids in test tubes labeled P, Q, and
R.
- Take test tube P and look carefully at the solid. Place the
test tube in a holder and heat it for about a minute.
Write down the changes you notice in the test tube.
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Repeat these instructions for test tubes Q and R:
- Test Tube Q
Changes during heating in the test tube:
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- Test Tube R
Changes during heating in the test tube:
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- What do the changes for P, Q and R have in common with each
other?
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