atomic number 1

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Sure! Let's break down the term "atomic number 1" in a way that's easy to understand.

Definition

"Atomic number 1" refers to the element Hydrogen. It is the simplest and lightest element found in the universe. Hydrogen is a gas that is colorless (you can't see it) and odorless (it doesn't have a smell). It is also very flammable, which means it can catch fire easily.

Usage Instructions

• When you want to talk about the most basic element or the beginning of the periodic table, you can use "atomic number 1" to refer to Hydrogen.
• In scientific contexts, such as chemistry, you might see it used to describe reactions or compounds involving Hydrogen.

Example Sentence

• "In the chemical reaction, Hydrogen (atomic number 1) combines with Oxygen to form water."

Advanced Usage

In advanced scientific discussions, you might talk about Hydrogen's role in: - Nuclear fusion, which is how stars, including our sun, produce energy. - Hydrogen bonds, which are important in the structure of water and biological molecules.

Word Variants

• Hydrogen: This is the common name for the element with atomic number 1.
• Hydride: This term refers to compounds that contain Hydrogen bonded to other elements.

Different Meaning

While "atomic number 1" specifically refers to Hydrogen in the context of chemistry, the word "atomic" can also relate to anything very small, like atoms, or it can refer to nuclear energy.

Synonyms

• There are not direct synonyms for "atomic number 1," but you can refer to it simply as Hydrogen.

Idioms and Phrasal Verbs

There aren't specific idioms or phrasal verbs that involve "atomic number 1," but you might hear phrases like: - "The building blocks of life" - which sometimes refers to elements like Hydrogen that are fundamental to the universe.

Summary

So, "atomic number 1" means Hydrogen, the lightest and simplest element, important in many scientific processes.

Academic

Noun

1. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

Synonyms

• hydrogen
• H