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Question 1 0

Biology

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Question 1

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An atom with atomic number 15 and atomic mass 32 has ______ protons and ________ neutrons. When electrically neutral, this atom has ______ electrons.

  

12, 15, 32

   

15, 17, 15

   

32, 12, 15

   

17, 15, 17

 

 

Question 2

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An electrically neutral atom with atomic number 15 and atomic mass 32 will have ______ electrons in Shell 1, ______ electrons in the next (2) shell, and ______ electrons in the outer (3) shell.

  

8, 2, 5

   

2,8,5

   

2, 13, 0

 

 

Question 3

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An atom with atomic number 15 and atomic mass 32 will be

  

reactive

   

inert

 

 

Question 4

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An atom with atomic number 15 and atomic mass 32 can be symbolized as... (all of the numbers are superscript here - ^#P or ^#Si)

  

¹⁵P 

  

³²Si

  

³²P

  

¹⁵Si

 

Question 5

0.25 / 0.25 pts

The negatively charged sub-atomic particle found in orbital is a(n) ______.

  

No answer text provided.

   

proton

   

electron

   

neutron

 

 

Question 6

0.25 / 0.25 pts

The positively charged particle found in the atom's nucleus with a mass of 1 amu is the ______.

  

electron

   

proton

   

No answer text provided.

   

neutron

 

 

Question 7

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The particle found in the atom's nucleus with mass of 1 amu but no charge is the ______.

  

neutron

   

proton

   

electron

 

 

Question 8

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The number that indicates how many protons an atom contains is the

  

5

   

isotope

   

atomic number

   

none of these

   

atomic mass

 

 

Question 9

0.25 / 0.25 pts

Atoms that do not interact with other atoms are

  

none of these

   

inert

   

shy

   

nerds

   

reactive

 

 

Question 10

0.25 / 0.25 pts

Two atoms of the same element that have different atomic masses are called ______.

  

Isomers

   

isothermal atoms

   

isotopes