Which of the silicate structures would you expect to be the most stable and resistant to weathering at Earth's surface? Why?
What will be an ideal response?
Question 2
How does a TEM work?
A) Electrons are shot at atoms; if they collide with electrons in the atoms, a shadow is made.
B) A magnetic field moves electrons in a substance, leaving an impression.
C) Light rays are shot at the electrons, and a microscopic camera takes a photograph of the result.
D) Protons are shot at atoms; if they collide with electrons in the atoms, an shadow is made.
The Knee Joint: Anatomical Structures Influencing Motion
Chemical structures of ester and amide local anesthetics.
Structures of G proteins
Structures of (a) free and (b) DNA-bound forms of BamHI, with DNA shown end-on, in orange
Sagittal section of eye and its accessory structures
Resonance structures