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Biblioteka

Metals, Non Metals, Rare Earth, and Metalloids

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Posljednje ažuriranje almost 2 years ago
16

Complete the assignment for a grade. Use your resources given in Unit 02.

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Pitanje 1
1.

If i am an element that has an atomic number of 57-70, then I am considered

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Pitanje 4
4.

What two properties are typically associated with metals?

Pitanje 5
5.

Which two of these make good conductors of heat and/or electricity?

Pitanje 6
6.

Which two options best describe the appearance of most metals?

Pitanje 7
7.

Which two materials can be drawn into thin wires due to their ductility?

Pitanje 8
8.

Which of these is not a rare earth element?

Pitanje 9
9.

Which group in the periodic table are rare earth elements a part of?

Pitanje 10
10.

Which of the following elements are considered rare earth elements?

  • Lanthanum

  • Praseodymium

  • Iron

  • Neodymium

  • Rare Earth Elements

  • Non-Rare Earth Elements

Pitanje 11
11.

Identify the categories of the following chemical elements.

  • Boron

  • Samarium

  • Oxygen

  • Silver

  • Metalloids

  • Rare Earth Elements

  • Non-Metals

  • Metals

Pitanje 12
12.

Which element is not a rare earth element?

  • Dysprosium

  • Zinc

  • Terbium

  • Holmium

  • Rare Earth Elements

  • Non-Rare Earth Elements

Pitanje 13
13.

Identify the category of the following elements based on their properties

  • Nickel

  • Lanthanum

  • Silicon

  • Sulfur

  • Metal

  • Rare Earth

  • Metalloid

  • Non Metal

Pitanje 14
14.

Classify these items as metals, non-metals, metalloids, or rare earth metals

  • Yttrium

  • Iron

  • Arsenic

  • Oxygen

  • Rare Earth

  • Metal

  • Metalloid

  • Non Metal

Pitanje 15
15.

To which category do these elements belong: Metals, Non-metals, Metalloids, or Rare Earth?

  • Tellurium

  • Cerium

  • Zinc

  • Phosphorus

  • Metalloid

  • Rare Earth

  • Metal

  • Non Metal

Pitanje 16
16.

Classify the following items as either metal, non-metal, metalloid or rare earth

  • Copper

  • Boron

  • Neodymium

  • Hydrogen

  • Metal

  • Metalloid

  • Rare Earth

  • Non Metal

Pitanje 2
2.

The majority of the elements listed on the Periodic Table are

Pitanje 3
3.

I share properties with two types of elements and can be excellent semiconductors. I am