The term "atomic number 27" refers specifically to the element cobalt in chemistry. Here's a simple breakdown of the concept for you:
Basic Explanation:
Atomic Number: This is a number that represents how many protons are in the nucleus of an atom of an element. For cobalt, that number is 27.
Cobalt: It is a metal that is usually silver-white and is hard. It is also known to be ferromagnetic, which means it can be magnetized like iron.
Usage Instructions:
You can use "atomic number 27" when talking about the scientific classification of elements in chemistry. For example, if you're discussing the periodic table of elements, you can say, "Cobalt has an atomic number of 27."
Examples:
Simple Example: "Cobalt, with atomic number 27, is used in making batteries."
Advanced Example: "In the context of metallurgy, the properties of cobalt, identified by its atomic number 27, make it essential for producing high-strength alloys."
Word Variants:
Cobalt (noun): The name of the element itself.
Cobaltous (adjective): Referring to cobalt with a +2 oxidation state.
Cobaltic (adjective): Referring to cobalt with a +3 oxidation state.
Different Meanings:
Synonyms:
Idioms and Phrasal Verbs:
While "atomic number 27" is a technical term and doesn't have idiomatic expressions or phrasal verbs associated with it, you might hear phrases like "under the microscope" when discussing scientific analysis, which means to examine something closely.
Summary:
In summary, "atomic number 27" is a scientific term that denotes cobalt, a crucial element in various applications, especially in metallurgy and nutrition.