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Unformatted text preview: 0 D.) 800 E.) 1800 λ
600 nm Which emission spectrum corresponds to the energy level diagram shown?
Energy 10.) A.)
11.) λ B.) C.) λ λ D.) λ The nucleus of which of the following exotic isotopes contains the most neutrons?
A.) 38 Cl
17 B.) 40
18 Ar C.) 40
19 K D.) 40
20 Ca E.) 38 Sc
21 E.) λ λ Page 3 of 5 Name:_________________________________________ Part 2: Short Answer Problems (70 pts total)
Instructions: Enter answers in the boxes provided. Show your work. Where requested, write
explanations in fifteen words or less.
Acetaldehyde molecules contain carbon : hydrogen : oxygen in the mass ratio 6 : 1 : 4.
a) What is the mole percent of the elements in acetaldehyde?
Total: b) What is the empirical form...
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This test prep was uploaded on 04/01/2008 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at University of California, Berkeley.
- Spring '08