Why The Crystallinities Of HDPE And LDPE Are Different?

Why The Crystallinities Of HDPE And LDPE Are Different? HDPE has a much lower degree of branching than LDPE which results in a much higher degree of crystallinity typically in the range of 70% to 80% depending on molecular weight and thermal history. … It is much stronger and harder than LDPE but it is

What Are 5 Characteristics Of Minerals?

What Are 5 Characteristics Of Minerals? Most minerals can be characterized and classified by their unique physical properties: hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity. How many characteristics do minerals have? All minerals have 5 common characteristics. Minerals have distinguishing properties that can be used to tell them apart. What are the

What Are Five Characteristics Of A Mineral Quizlet?

What Are Five Characteristics Of A Mineral Quizlet? What are the five characteristics of a mineral? Naturally occurring, solid substance, orderly crystalline structure, definite chemical composition and generally considered inorganic. You just studied 21 terms! Which of these characteristics define a mineral? Minerals always occur in nature, they are solid and are inorganic. They have

Why Do Metals Have Body-centered Face-centered And Hexagonal Centered Structures?

Why Do Metals Have Body-centered Face-centered And Hexagonal Centered Structures? eight strong bonds to the atoms that it touches and six weaker bonds to the atoms it almost touches. This makes it easier to understand why a metal might prefer the body-centered cubic structure to the hexagonal or cubic closest-packed structure. Why do metals form

What Does It Mean If A Mineral Has A Crystal Structure?

What Does It Mean If A Mineral Has A Crystal Structure? What does it mean if a mineral has a crystal structure? All minerals, by definition are also crystals. Packing of atoms in a crystal structure requires an orderly and repeated atomic arrangement. Such an orderly arrangement needs to fill space efficiently and keep a