This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Sample ChemQuizzes from Lectures 1-9 Classify these molecules serotonin histidine MDMA ( 3,4-methylenedioxy-N-methylamphetamine) C 10 H 12 N 2 O C 6 H 9 N 3 O 2 C 11 H 15 NO 2 Which shell model is correct for arsenic, As? A. 2) 8) 8) 5) B. 8) 8) 18) 6) C. 2) 8) 8) 15) D. 2) 8) 18) 5) E. 2) 8) 18) 6) Note: The numbers indicate the number of electrons in each shell beginning with the shell closest to the nucleus. ChemQuiz Which structural formula is incorrect? A. B. C. D. All are correct. E. None are correct. ChemQuiz Which statement is incorrect? A. The number of shells increases down a column. B. The total number of electrons increases across a period. C. The number of electrons in the outermost shell increases down a column. D. The number of electrons in the outermost shell increases across a period. E. Ten electrons are added to the 3rd shell after two electrons are placed in the 4th shell. ChemQuiz How many different molecules do you expect with How many different molecules do you expect with the molecular formula:...
View Full Document