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The top documents tagged [oxygen natural]
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(natural) Boiling Point: -252.77 C Freezing Point: 0 C Melting Point: -259.2 C Atomic Number: 1 Atomic Mass: 1.00797 H This element was founded by Henry
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Chemistry Unit. What is a Chemical? Fold your notecard in half and draw and color a picture of something that is a chemical On the back of the notecard
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Chemistry Unit
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