IB Chemistry Topic 2: Atomic Structure
Assessment
•
Dorothy Fu
•
Chemistry
•
10th - 12th Grade
•
2 plays
•
Easy
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28 questions
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1.
MULTIPLE CHOICE
45 sec • 1 pt
What are the steps of operation in the mass spectrometer?
2.
MULTIPLE CHOICE
45 sec • 1 pt
Which species would get deflected by the greatest degree in the mass spectrometer?
3.
MULTIPLE CHOICE
45 sec • 1 pt
What do the peaks on the mass spectrum represent?
4.
MULTIPLE CHOICE
45 sec • 1 pt
What do the heights of the peaks represent in the mass spectrum?
5.
MULTIPLE CHOICE
1 min • 1 pt
A sample of pure chlorine gas is analyzed in the MS. Which of the following is a correct interpretation?
6.
MULTIPLE CHOICE
2 mins • 1 pt
What is the average atomic mass for this element?
7.
MULTIPLE CHOICE
2 mins • 1 pt
The average atomic mass rhenium, Re, is 186.21 amu. If 37.1% of rhenium has mass# = 185, what is the other stable isotope?
8.
MULTIPLE CHOICE
1 min • 1 pt
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
9.
MULTIPLE CHOICE
30 sec • 1 pt
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
10.
MULTIPLE CHOICE
1 min • 1 pt
What is the noble gas shorthand electron for Sulfur atom?
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