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The minerals found in bones are deposited by living cells called
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Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
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An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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Hello I'm in a rush can you guys please help me and answer this, I would really appreciate it thanks...
Mathematics, 13.03.2020 00:36
Mathematics, 13.03.2020 00:37