The term "atomic number 65" refers to a specific chemical element on the periodic table known as "terbium." Here’s an easy explanation and breakdown of the term for new learners:
Basic Explanation:
Atomic Number: This is a number that represents the number of protons in the nucleus of an atom of an element. Each element has a unique atomic number.
65: This means that terbium has 65 protons in its atoms.
Element: A substance that cannot be broken down into simpler substances by chemical means.
Metallic: This means that the element has properties like metals, such as being shiny and good at conducting electricity.
Rare Earth Group: Terbium is part of a group of elements known as "rare earth elements," which are used in various high-tech applications.
Usage Instructions:
You would use "atomic number 65" when discussing chemistry, the periodic table, or science in general. It is important in fields like physics, engineering, and materials science.
Example Sentence:
Advanced Usage:
Word Variants:
Different Meanings:
Synonyms:
Idioms and Phrasal Verbs:
Summary:
In summary, "atomic number 65" refers to the element terbium, which is a rare earth metal used in various modern technologies, particularly in lasers.