CHEM 1070 Lecture Notes - Lecture 1: Unified Atomic Mass Unit, A120 Road, Asthma

• School: University of Iowa
• Department: Chemistry
• Course: CHEM 1070
• Professor: Larsen Russell

Document Summary

Choose the one alternative that best completes the statement or answers the question: what term best describes a brief statement that summarizes many past observations and predicts new ones, scientific law, experiment, hypothesis, theory, none of the above, the correct scientific notation for the number 0. 00050210 is, 5. 0210 x 103, 5. 021 x 10-3, 5. 021 x 104, 5. 0210 x 10-4, none of the above, the olympics games shot put event uses a 16 pound (lb) shot. Given: 1 lb = 453. 59 g: 24 mg, 1,521 mg, 1. 5 mg, 313 mg, 3. 1 105 mg, the density of air under ordinary conditions at 25 c is 1. 19 g/l. What is the density of the object: 0. 56 g/ml, 1. 7 g/ml, 8. 4 g/ml, 2. 4 g/ml, 0. 42 g/ml, when 17. 5 g of metal was heated with 38. 5 j of energy the temperature increases by 3. 0 c.