iron is hard, gray material.

iron is hard, gray material. when it rust, it changes to a redish color and is flaky. This is an example of:A. physical change
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2. asked by hello fart
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How can a magnet be "weathered" by dropping it on a hard floor?Iron magnets can be weathered, the shock of the impact allows
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2. asked by jan
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A 0.5962g sample of iron ore is dissolved in percloric acid (h2lo4). All the iron present is oxidize to fe3+ the solution is
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2. asked by Olashile
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A 0.5962g sample of iron ore is dissolved in percloric acid (h2lo4). All the iron present is oxidize to fe3+ the solution is
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2. asked by Olashile
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What is the composition of Earth's core?(1 point)Responses very dense very dense mostly silicate material mostly silicate
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2. asked by What is most necessary for a coherent text to do?(
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What is the composition of Earth's core?(1 point)Responses mostly iron mostly iron very dense very dense mostly silicate
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What is the composition of Earth's core?(1 point)Responses very liquid very liquid mostly silicate material mostly silicate
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2. asked by im wro
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What is the composition of Earth's core?(1 point)Responses mostly iron mostly iron very dense very dense mostly silicate
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2. asked by billy bob joe
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What is the composition of Earth's core?(1 point)Responses mostly silicate material mostly silicate material very liquid very
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What is the composition of Earth's core?(1 point)Responses mostly silicate material mostly silicate material very dense very
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2. asked by sleepy
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