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Which atom contains exactly 15 protons?
A. P-32.
B. S-32.
C. O-15.
D. N-15.
An atom with 15 protons also has an atomic number of 15. Refer to the Periodic Table for element 15 (phosphorus).
 
 
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JPlantesMD
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I wrote the MCAT about 8 years ago. During that time I created a whole lot of study material for myself and my friends. I want to now share it with the world. Good luck :)
 
 
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While these questions do not fit the MCAT format (they have no related reading passages) they cover concepts one should understand in order to do well in the physical sciences portion of the MCAT.
Taken: 3,651 times
Added: 7/2/2008
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A place of study for those about to take the MCAT exam. If anyone would like to add content to this study group say so in the comments.
 
 
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