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Chemistry Final <strong>Review</strong> Sheet - 1st <strong>Semester</strong> Objectivesa. NO 2 g. CS 2b. P 2 H 5 h. N 2 O 3c. B 6 Si i. IF 5d. CO j. ClO 2e. SeF 6 k. CH 4f. O 2 l. Si 2 Br 6____ 77. Iodine pentaflfluoride____ 78. Selinium hexafluoried____ 79. Oxygen____ 80. Diphosphorous pentahydride____ 81. Disilicone hexabromide____ 82. Dinitrogen trioxide____ 83. Carbon tetrahydrided____ 84. Nitrogen dioxidePerform the following calculations85. How many atoms are present in 8.00 mol of chlorine atoms?86. Determine the number of moles of carbon dioxide molecules in 10.0 g of carbon dioxide (CO 2 ).87. Calculate the number of atoms in 10.0 g of sulfur.88. Calculate the number of grams in 2.71x10 24 molecules of salt (NaCl).89. 5.5 m to cm.90. 25 mg to ug91. 5 ks to s .92. .5 km to m93. .41 cm to nm94. 2.5 m to mm95. 55 mm to m