Chemistry, 26.01.2021 14:00 gungamer720
If element X combines with oxygen to form an ionic compound X20, what is the charge of element X? What Group does X belong to on the Periodic Table?
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
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If element X combines with oxygen to form an ionic compound X20, what is the charge of element X?
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