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TEST BANK FOR CHEMISTRY: STRUCTURE AND PROPERTIES NIVALDO J. TRO
- Tentamen (uitwerkingen) • 28 pagina's • 2023
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- $10.00
- + meer info
Chemistry: Structure and Properties (Tro) 
Chapter 1 Atoms 
1.1 Multiple Choice Questions 
1) An element has three stable isotopes with masses of 27.977 amu, 28.976 amu, and 29.973 
amu. The heavier two isotopes have an abundance of 4.68% and 3.09%, respectively. What is 
the mass of the element? 
A) 27.684 amu 
B) 29.251 amu 
C) 28.085 amu 
D) 30.107 amu 
E) 28.991 amu 
Answer: C 
Diff: 5 Var: 1 Page Ref: 1.9 
LO: 1.6 
2) All of the following will lead to a homogeneous mixture except 
A) sugar ...
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