Element là gì? Khái niệm cơ bản về nguyên tố hóa học

Element (nguyên tố) là khái niệm quan trọng trong hóa học, chỉ chất tinh khiết không thể phân hủy thành chất đơn giản hơn. Tìm hiểu về các nguyên tố trong bảng tuần hoàn.

Chemical element

A chemical element is a species of atom defined by its number of protons. The number of protons is called the atomic number of that element.Read more

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Definition of element - NCI Dictionary of Cancer Terms

A basic part of a whole. In chemistry, refers to a simple substance that cannot be broken down into smaller parts or changed into another substance.Read more

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ELEMENT Definition & Meaning

3 days ago — The meaning of ELEMENT is any of the four substances air, water, fire, and earth formerly believed to compose the physical universe.

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What Is An Element In Chemistry? (5 Examples)

14 Dec 2022 — An element in chemistry refers to the simplest chemical form in which a substance can exist. Put simply, it means it can't be further broken down or decomposed ...Read more

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Elements, Mixtures and Compounds - BBC Bitesize

There are lots of different substances but only just over a hundred elements. An element is a substance that is made up of only one kind of atom.Read more

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ELEMENT | English meaning - Cambridge Dictionary

ELEMENT definition: 1. a part of something: 2. a small amount of an emotion or quality: 3. a simple substance that…. Learn more.

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Element Definition

What is an Element? An element is a pure substance consisting of only one type of atom which all have the same numbers of protons in their nuclei.Read more

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