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atomic number 5

 

Definitions from WordNet

Noun atomic number 5 has 1 sense
  1. boron, B, atomic number 5 - a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
    --1 is a kind of chemical element, element
    --1 is a substance of kernite; borax

Definitions from the Web

Atomic number 5


Definition:

The atomic number 5 refers to the number of protons present in the nucleus of an atom of a chemical element. It is represented by the symbol 'B' in the periodic table.

Senses:

Sense 1: Atomic number 5 is associated with the element Boron in the periodic table, a metalloid chemical element.

Sense 2: It is also used to indicate the number of protons in any atom or isotope initially referred to by the number 5.


Examples:

Example 1:

Sense 1 - Boron:

Boron, with an atomic number 5, is widely used in the production of heat-resistant glass.

Sample Sentence: "The glassware was reinforced with boron (atomic number 5) to withstand the high temperatures of the experiment."

Example 2:

Sense 2 - General:

The atomic number 5 is essential in determining the element's position on the periodic table.

Sample Sentence: "To find an element's atomic number, you can refer to its position in the periodic table, such as B (atomic number 5) for Boron."


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