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{"ops":[{"insert":"Task: Answer the following use separate paper to compute your answer.\n\n1. What is the mass in grams of 3.61 x 1022 atoms of \nXe\t\tc. Au\t\te. K\nN \td.Sc\n\n2. Find the mass of 0.25 moles of the following substances\nK2CrO4\tc. SiH4\t\t\nCH4\td. AlPO4\te. Ba(OH)2\n\n3. How many moles are in 250 grams of\nPbSO4\tc. CH3CHO\nFe2O3\td. CH3CH2OH\n\n4. Calculate the mass in grams of one molecule of \nBromine, Br\tc. Water, H2O\nSulfur, S8\td. Carbon disulfide, CS3\n\n5. The gem emerald is a pure crystal of the mineral beryl, Be3Al2(SiO3)6 How many atoms of beryllium would be in 134.35 grams of beryl?\n\n6. Which among the following amounts contains the most number of atoms?\na. 2.0 grams of potassium metal\nb. 0.3 moles of hydrogen atoms\nc. 1.204 x 1021 atoms of sulfur \nd. 1.27 grams of iodine\n\n7. What is the mass of oxygen combine with 15.76 g of gold in a sample of gold oxide, AuO2?\n \n"}]}
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