Help with this one too please !
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Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
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What is bromine+calcium iodide--> calcium bromide +iodine balanced
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0.88 moles of n2o5 (g) was placed in a sealed 1.00 l vessel. calculate the equilibrium concentration of n2o5. no2, and o2 and the equilibrium constant after equilibrium has been reached by 65.0% of the n2o5 decomposing.
Answers: 1
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