atomic number 101

Thân thiện

A scientist points to the symbol Md for atomic number 101 on a large periodic table.

Definition

Noun: 1. A synthetic radioactive chemical element: A man-made, unstable element with the symbol Md (formerly Mv) and the atomic number 101 in the periodic table. It is produced by nuclear reactions, specifically by bombarding einsteinium with alpha particles.

Usage

• Scientific Classification: The term is used primarily in scientific contexts to classify and discuss this specific element within the periodic table.
  • Mendelevium, with atomic number 101, is part of the actinide series.
  • The discovery of atomic number 101 was announced in 1955.
• Identification: It serves as a precise identifier for the element mendelevium, distinguishing it from all other elements.
  • The element with atomic number 101 is named after Dmitri Mendeleev.

Advanced Usage

• In Nuclear Chemistry/Physics: The term is used when discussing the synthesis, properties, or position of this transuranic element.
  • Research into the chemical properties of atomic number 101 is challenging due to its short half-life and the difficulty of producing weighable quantities.

Variants and Related Words

• Mendelevium (Md): The name of the element corresponding to atomic number 101. This is the more common term in general scientific discourse.
  • Scientists produced a few atoms of mendelevium in the experiment.
• Element 101: A synonymous numerical designation.
  • The synthesis of element 101 was a significant achievement.

Synonyms

• Md (Chemical Symbol)
• Mendelevium
• Element 101

Notes on Meaning

The phrase "atomic number 101" has a single, precise scientific meaning as the definitive identifier for the element mendelevium. It is not used idiomatically or in common speech.

Học thuật

Noun

1. a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol)

Từ đồng nghĩa

• mendelevium
• Md
• Mv