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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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What causes the appearance of lines in a emission spectrum
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For the reaction i2(g)+br2(g)←−→2ibr(g), kc=280 at 150 ∘c. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 ∘c. what is the equilibrium concentration of 2ibr, i2, br2
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Lava that cools quickly forms: A. basalt B. granite C. quartz D. none the above...
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