CHEM 1110 Midterm: Chemistry 1110 2004 Fall Test 1
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Instructions: you have 50 minutes to complete this 100-point exam. 1 in = 2. 54 cm: multiple choice: (25 pts, 5 points each) carefully and clearly circle the best answer. If you circle two answers, one of which is correct, you will receive 3 points. Short answer and calculations (85 pts): clearly indicate your answer in the space provided. Partial credit will be given for correct work. If i cannot read the work, it will not be graded: (10 pts) write the chemical formulas for the following compounds, barium sulfate. _________________________________________: (10 pts) write the chemical name for the following compounds, cs2, na3po4, al2o3, (nh4)2co3, ncl3. What is the volume of a silver necklace that weighs. 1. 25 g: (15 pts) millikenium, with element symbol mi, originates on planet oil drop. Millikenium has 2 isotopes: 35mi with a mass of 34. 9567 g/mol and 39mi with a mass of 39. 0095 g/mol. The molar mass of millikenium is 35. 9826 g/mol.
