7 дней назад · the smallest unit of any chemical element, consisting of a positive nucleus surrounded by negative electrons. Atoms can combine to form a ...

Atoms are the basic particles of the chemical elements. An atom consists of a nucleus of protons and generally neutrons, surrounded by an electromagnetically ...

17 нояб. 2024 г. · The meaning of ATOM is the smallest particle of an element that can exist either alone or in combination. How to use atom in a sentence.

8 окт. 2024 г. · An atom is the basic building block of chemistry. It is the smallest unit into which matter can be divided without the release of electrically charged ... Atomic mass and isotopes · Molecule · Proton · Matter

the smallest unit that an element can be divided into атом (Translation of atom from the Cambridge English–Russian Dictionary © Cambridge University Press)

The smallest part of a substance that cannot be broken down chemically. Each atom has a nucleus (center) made up of protons (positive particles) and ...

noun · The smallest unit of an element, consisting of at least one proton and (for all elements except hydrogen) one or more neutrons in a dense central nucleus ...

An atom is the basic unit of an element. When you see the chemical formula for water, H2O, it's telling you that each molecule of water is made up of two atoms ...

atom in British English · 1. a. the smallest quantity of an element that can take part in a chemical reaction · 2. any entity regarded as the indivisible ...

/ˈætəm/ ​the smallest particle of a chemical element that can exist. the splitting of the atom.