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An element gain two electrons and has 16 protons and 17 neutrons. What is the atomic mass of this element and what is the charge.
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6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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An element gain two electrons and has 16 protons and 17 neutrons. What is the atomic mass of this el...
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