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32. What is the mass of one atom of copper in grams? A) 65.4 g B) 635 g 1.06 x 10-22 g D) 52.0 g 589 g 33. How many moles ofo20g) are needed to react completely with 52OL of CH4(g) at STP to produce cozog) and H2ors) according to the following balanced equation: CHalg) 20: Co20g) 2H20(g) A) 4.64 B) 52.0 C) 116 D) 2.32 E) none of these 34. Atoms with greatly differing electronegativity values are expected to form A) nonpolar covalent bonds B) polar covalent bonds C) ionic bonds D) no bonds 35. A compound is analyzed and found to contain 12.1% carbon. 16.2% oxygen, and 717% chlorine (by mass). Calculate the empirical formula of this compound. A) COCI4 B) COCI DO CO2012 36. What is the mass of H2SO4 in 1.00x 102 mL of 0.200 M H2SO4 solution2 A) 196 g B) 20.0 g 100 x 102 g D) 196 g E) none of these Page 8
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32. what ú the mass one atom o Copper in Mass of One Atom of Copper in grams grans r i . CoppeY molar mass ex presses the mas

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