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Unformatted text preview: and the principle energy level of the valence orbitals increases E. effective nuclear charge zigzags across a period 17. What is the molecular formula of a compound with an empirical formula of NO 2 and formula weight of 92 amu? A. N 2 4 B. NO C. N 2 0 D. N 3 6 E. NO 2 18. (6.5pts) Which point was not a part of Daltons atomic theory? A. Some atoms may emit nuclear radiation. B. In a chemical reaction, atoms are only rearranged. C. Matter is composed of indestructible particles called atoms. D. All atoms of a given element are alike. E. Atoms combine to form compounds. Key question 5.5pts each 1 B (C=3pts) 2 E 3 A 4 E...
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This note was uploaded on 02/18/2012 for the course CHEM 101 taught by Professor Williamson during the Fall '08 term at Texas A&M.
- Fall '08