Question

   What element has 81 protons in the nuclei of its atoms? 

A. Thallium
B. Uranium
C. Platinum
D. Lead

A?

Answers

Ms. Sue
I don't know anything about chemistry. You might find your answer in one of these sites.

http://www.google.com/#q=what+element+has+81+protons+in+the+nuclei+of+its+atoms
To Ms.Sue
   What type of map is best suited for maritime navigation? 

A. Topographic
B. Mercator projection
C. Geologic
D. Conic projection 

B?
Ms. Sue
Yes, B.
To Ms.Sue
What are the three particles of an atom? 

A. Electron, proton, and isotope
B. Proton, neutron, and electron
C. Neutron, electron, and ion
D. Proton, ion, and valencium 

B?
      
Ms. Sue
I don't know.

Please post this question with Chemistry as your school subject!

Brady
B is correct.

Atoms are made up of Protons, Neutrons, and electrons. I know this off the top of my head.

I hope this helps! :)

P.S. Please look at the post with your diamond question and scientific notation question.
Ms. Sue
Thank you, Brady.
Brady
You're welcome, Ms. Sue. :)
Ekrica
Which statement best describes the composition of magma

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