Definition

Noun: * The chemical element Bismuth: "Atomic number 83" is the scientific identifier for the metallic element bismuth (symbol Bi). The atomic number defines the number of protons in the nucleus of an atom of this element.

Usage

• This term is used primarily in scientific, technical, and educational contexts to precisely identify the element bismuth by its fundamental property.
• Example: "The periodic table lists bismuth with atomic number 83."
• Example: "An atom of atomic number 83 has 83 protons in its nucleus."

Advanced Usage

• In chemistry and physics, the atomic number is the key property for organizing the periodic table and predicting an element's chemical behavior.
• Example: "Elements are arranged in the periodic table in order of increasing atomic number."

Variants and Related Words

• Bismuth (Bi): The common name for the element.
• Atomic number: The general concept; the number of protons in an atom's nucleus, which determines the chemical element.

Synonyms

• Bismuth
• Bi (chemical symbol)

Notes

• "Atomic number 83" is not typically used in idioms, phrasal verbs, or casual conversation. It is a specific scientific term.

Noun

1. a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals