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When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
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As objects convert energy, some energy is converted into unwanted energy that is not needed. true or...
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