Examlex
A sample of CH4O with a mass of 32.0 g contains ________ molecules of CH4O.
Crystalline Structure
A unique arrangement of atoms in a crystal, characterized by its highly regular order and symmetry.
Mineral
A naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.
Asthenosphere
A region of the Earth's mantle beneath the lithosphere that is mechanically weak and partially molten, facilitating tectonic plate movement.
Ionosphere
A layer of the Earth's atmosphere that is ionized by solar and cosmic radiation, playing an essential role in atmospheric electricity and forming the inner edge of the magnetosphere.
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