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ID: 37. What is the correct orbital filling diagram for the Sulfurion 48 13 03 D D 2 3 ap 1 b ta 2 2p 3 эр 1s 2 3 45 2p 3p 4 d. TS 25 2p 3p 38. A balloon has a volume of 2.20 L at 48.0°C. The balloon is heated to 96.0"C Calculate the new volume of the balloon a. 1.38 L b. 1.22L c. 2.53 L d. 2.17L 1.76 L 39. Which statement regarding trends on the periodic table is correct: a. Moving down a group atomic radius c Moving down a group both atomic radius increases and ionic radius decreases and ionic radius decrease b Moving left to right across a period, d. Moving left-to-right across a period, atomic radius decreases and ionization atomic radius increases and ionization energy increases energy increases 40. The majority of the elements on the periodic table are: a Metals b. Gases c. Metalloids d Noomctals 41. What is the percent composition of Oxygen in a compound of Calcium nitrate? a. 63.96% c.24.42% b47.02% d. 585% 42. Which statencat describes a cheinical change? a Mercury melts at -39°C. c. Methane gas burns in air to produce carbon dioxide and water b. Ice freezes at 0°C d. A sample of copper is drawn into a thin wire. 43. An increase in the temperature causes an increase in which of the following abond energy b. potential c. heat energy d kinetic None of the energy energy above 44. A 12.5 L. sample of nitrogen at 25°C and 1.5 atm is forced to compress to 6.25 L. The temperature remains constant. What is the final pressure? 0.12 atın b. 3.0 atm c. 0.38 atm d. 0.75 atin 0.063 atm 5