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The density of copper

Copper B is a solid phase of copper still unknown to science The only difference between it and ordinary copper is that Copper B forms crystal with bcc unit cell and lattice constant a-295 pm Calculate the density of Copper B.Round your answer to 3 significant digits

Write a balanced chemical equation for each chemical reaction. (a) Solid copper reacts with solid sulfur to form solid copper(I) sulfide. (b) Sulfur dioxide gas reacts with oxygen gas to form sulfur trioxide gas. (c) Aqueous hydrochloric acid reacts with solid (c) manganese(IV) oxide to form aqueous manganese(II) chloride, liquid water, and chlorine gas. (d) Liquid benzene (C6 H6) reacts with gaseous oxygen to form carbon dioxide and liquid water. | Numerade