IB Chemistry Topic 2: Atomic Structure

IB Chemistry Topic 2: Atomic Structure

Assessment

Assessment

Created by

Dorothy Fu

Chemistry

10th - 12th Grade

2 plays

Easy

NGSS
HS-PS1-1, HS-PS4-1, HS-PS1-2

+6

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28 questions

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1.

MULTIPLE CHOICE

45 sec • 1 pt

Media Image

What are the steps of operation in the mass spectrometer?

Tags

NGSS.HS-PS3-5

2.

MULTIPLE CHOICE

45 sec • 1 pt

Media Image

Which species would get deflected by the greatest degree in the mass spectrometer?

Tags

NGSS.HS-PS2-5

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?

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE

1 min • 1 pt

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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

Media Image

What is the average atomic mass for this element?

Tags

NGSS.HS-PS1-7

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

Tags

NGSS.HS-PS1-1

10.

MULTIPLE CHOICE

1 min • 1 pt

What is the noble gas shorthand electron for Sulfur atom?

Tags

NGSS.HS-PS1-1

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