Answer to Question #52251 in Physical Chemistry for vi

Question #52251
Which of the following elements, if doped into silicon, would give an n-type semiconductor? Al P C O 12 The density of a crystal depends on all the following except __________. Number of atoms Its mass Its geometry Volume of the unit cell 13 Which of the following is not true of liquids? The inability of a liquid to flow enables it to assume the shape of the container A liquid never expands to fill the container The characteristics of a liquid lie between those of a solid and a gas Particles of liquid are free to move from one point to another 14 Which group of elements in the periodic table is known for semiconductor behaviour? group I group II group III group IV 15 Which of the following is a pure substance made up of one type of atom? An element A mixture A compound A solution
Expert's answer
11. P
12. Its geometry
13. The inability of a liquid to flow enables it to assumethe shape of the container
14. group IV
15. An element

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