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Assignment 1 - Structure of Materials

Problem 1

Q: What is the difference between and element and a compound?

A:


Problem 2

Q: Balance the following equation,

Zn + HCI → ZnCl + H2

A:


Problem 3

Q: Why are gases such as neon, argon, helium, and krypton inert?

A:


Problem 4

Q: If a neutral atom has an atomic number of 12, how many neutrons does it have in its nucleus?

A:


Problem 5

Q: Explain the difference between an amorphous and a crystalline material?

A:


Problem 6

Q: What is a polymer?

A:


Problem 7

Q: What is a composite?

A:


Homework Solutions and Calculations

Answers Page 1


Chemistry and Chemical Engineering key words: Homework assignment, solutions, structures, mechanical engineering, solids, materials, crystal, atom, protons, neutrons, electrons, atomic number, gasses, composite, polymer, inert, element vs compound.


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