Exam (elaborations)
Chemistry A level multiple choice Questions with Correct Answers Merged
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1. which element is in the d-block of the periodic table? A- -Selenium B- -Antimony C- -Tantalum D- -Lead - Ans .C 2. There are 392mol of pure gold in a bar measuring 10cm by 109cm by 40cm. What is the denisty of the gold? A- -193 B- -19.3 C- -1.93 D- -0.193 - Ans .B 3. Which species co...
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