atomic number 71

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Definitions from WordNet

Noun atomic number 71 has 1 sense

lutetium, lutecium, Lu, atomic number 71 - a trivalent metallic element of the rare earth group; usually occurs in association with yttrium
--₁ is a kind of metallic element, metal

Definitions from the Web

Atomic Number 71

Definition: Atomic number 71 refers to the unique number assigned to the chemical element lutetium (Lu), which is a silvery-white rare earth metal. It is located in the lanthanide series of the periodic table.

Senses and Usages:

Noun:

The atomic number 71 represents the number of protons found in the nucleus of a lutetium atom.
Lutetium, with atomic number 71, has various industrial applications, including the production of catalysts, alloys, and phosphors.

Sample Sentence:

Scientists use spectroscopy techniques to identify elements based on their atomic number. For example, lutetium's atomic number 71 confirms its presence in the compound.
The atomic number 71 places lutetium in the group of rare earth metals, which have similar chemical properties.

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