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5.What was Buckingham palace formally known as? * Buckingham place Buckingham house Buckingham hotel Buckingham hall |
Answer» Explanation: It means that NA (Avogadro's NUMBER =6.022×1023) 12C atoms have a MASS of 12.0⋅g. You have SPECIFIED 6.0⋅g. THUS 6.0⋅g12.0⋅g⋅mol−1 = 0.50⋅mol. |
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