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Test bank for Chemistry, 4th Edition, Allan Blackman, Steven E. Bottle, Siegbert Schmid, Mauro Mocerino, Uta Wille $19.89   Add to cart
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Test bank for Chemistry, 4th Edition, Allan Blackman, Steven E. Bottle, Siegbert Schmid, Mauro Mocerino, Uta Wille
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Test bank for Chemistry, 4th Edition, Allan Blackman, Steven E. Bottle, Siegbert Schmid, Mauro Mocerino, Uta WilleTest bank for Chemistry, 4th Edition, Allan Blackman, Steven E. Bottle, Siegbert Schmid, Mauro Mocerino, Uta WilleTest bank for Chemistry, 4th Edition, Allan Blackman, Steven E. Bottle,...

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  • August 31, 2023
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  • 2023/2024
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  • test bank for chemistry 4th edition allan blackm

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Testbank
to accompany

Chemistry 4e

by
Blackman et al.

, Chemistry, 4th Edition



Chapter 1
The atom

True/False questions


1. Removing an electron from a sodium atom (Na) gives the Na – anion.

a. True
*b. False

Answer: b
Learning objective 1.1 - define atoms, molecules, ions, elements and compounds.


2. Adding an electron to a fluorine atom (F) gives the F– anion.

*a. True
b. False

Answer: a
Learning objective 1.1 - define atoms, molecules, ions, elements and compounds.


3. In a chemical reaction, no detectable gain or loss of mass occurs.

*a. True
b. False

Answer: a
Learning objective 1.2 - explain how the concept of atoms developed.


4. In Dalton’s atomic theory, atoms are destructible and can be broken down into separate parts.

a. True
*b. False

Answer: b
Learning objective 1.2 - explain how the concept of atoms developed.




© John Wiley & Sons Australia, Ltd 2019 Chapter 1 The atom 1

, Chemistry, 4th Edition


5. In a given chemical compound, the elements are always combined in the same proportions by
mass.

*a. True
b. False

Answer: a
Learning objective 1.2 - explain how the concept of atoms developed.


6. The charge of an electron was determined by Ernest Rutherford.

a. True
*b. False

Answer: b
Learning objective 1.3 - describe the structure of the atom.


7. Protons are positively charged subatomic particles.

*a. True
b. False

Answer: a
Learning objective 1.3 - describe the structure of the atom.


8. Neutrons are negatively charged subatomic particles.

a. True
*b. False

Answer: b
Learning objective 1.3 - describe the structure of the atom.


9. All atoms possess the same number of protons, but are distinguished by the difference in the
number of electrons.

a. True
*b. False

Answer: b
Learning objective 1.3 - describe the structure of the atom.




© John Wiley & Sons Australia, Ltd 2019 Chapter 1 The atom 2

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