24-09-2021
Chemistry

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An industrial chemist is studying a sample of an unknown metal. Describe two ways he could change the metal physically and two ways he could change the metal chemically to try to identify it.

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24-09-2021

2 physical changes:

1. Pounding it into a block

2. Melting it into liquid

2 chemical changes:

1. Combining it with another metal to find a metallic alloy

2. Testing the flammibility of the metal

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