A chemical formula can be used to determine the makeup of a substance. It tells you what elements make up a particular substance, like H2O is the chemical formula of water.
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i think it will option C Gregor men del was the 1st to breed plants
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A chemical reaction is a process in which the chemical bonds of a substance are broken or rearranged. One or more substances are formed with different properties because of this chemical reaction. Examples of chemical reactions are rust, combustion, and oxidation.
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0.0017 Hz
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the solution is in the photo
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Krypton (Kr)
Explanation:
Krypton's melting point is -157.36°c