atomic number 43

Friendly

The term "atomic number 43" refers to the chemical element Technetium (Tc). Here’s a simple explanation for new English learners:

Definition

• Atomic Number 43: This is a way to identify the element Technetium, which has the number 43 on the periodic table of elements. It is a metallic element that is not found naturally in the Earth. Instead, Technetium is usually produced in laboratories or as a byproduct of nuclear reactions, particularly from uranium.

Usage Instructions

• You can use "atomic number 43" when discussing the periodic table or chemistry.
• In scientific contexts, it’s important to understand the atomic number because it tells you how many protons are in the nucleus of an atom of that element.

Example

• "Technetium, which has atomic number 43, is used in some medical imaging techniques."

Advanced Usage

• In advanced studies, you might encounter discussions about the properties and applications of Technetium, such as its role in nuclear medicine and its unique characteristics as the first artificially produced element.

Word Variants

• Element: Technetium is categorized as a transition metal.
• Symbol: The chemical symbol for Technetium is "Tc."

Different Meanings

• While "atomic number 43" specifically refers to Technetium, it is not commonly used in everyday conversation outside of scientific discussions.

Synonyms

• There are no direct synonyms for "atomic number 43," but you can refer to it as Technetium when in a context that allows for the use of element names.

Idioms and Phrasal Verbs

• There aren't specific idioms or phrasal verbs related to "atomic number 43," as it is a scientific term. However, in a broader sense, discussions about elements might involve idioms related to chemistry or science.

Summary

In summary, "atomic number 43" is a specific term that identifies the element Technetium. It is useful in scientific discussions, particularly in chemistry and physics.

Academic

Noun

1. a crystalline metallic element not found in nature; occurs as one of the fission products of uranium

Synonyms

• technetium
• Tc