F là phi kim mạnh nhất.
Li là kim loại có độ âm điện lướn nhất.
He là nguyên tử có bán...
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Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
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According to the tide table below what time of day will the highest tide occur?
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How many grams of aluminum will there be in 98g of al2o3?
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How do you lengthen a pattern piece? (family and consumer science, sewing)
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