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In an energy pyramid, which level has the most available energy?
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Explain that newton first law,second law and third law of motion?
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Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
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Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
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What is the chemical formula for iron(iii) oxide?
(1) feo (3) fe3o
(2) fe2o3 (4) fe3o=...
(1) feo (3) fe3o
(2) fe2o3 (4) fe3o=...
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