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Chemistry

CLASSIFICATION of METALS from the periodic table

CLASSIFICATION of METALS from the periodic table

The metals are the more abundant elements on the periodic table. They are characterized by: being...

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What are ANIONS and what are they for?

What are ANIONS and what are they for?

The anions They are chemical species of great interest both for their biological role and economi...

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Evolution of the PERIODIC TABLE: from its creation to today

Evolution of the PERIODIC TABLE: from its creation to today

The periodic table is one of the most iconic icons of the science. Although 2019 was the 150th an...

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Crookes tube experiment

Crookes tube experiment

During the 19th century, there were successive mysterious radiation discoveries such as radio wav...

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What are CATIONS and what are they for

What are CATIONS and what are they for

The cations They are chemical species that play a fundamental role in many vital processes and th...

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5 DIFFERENCES between FISSION and nuclear FUSION

5 DIFFERENCES between FISSION and nuclear FUSION

Classical chemistry holds that atom it is the smallest and indivisible unit of matter. Chemical r...

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Characteristics of the THOMSON atomic MODEL

Characteristics of the THOMSON atomic MODEL

Throughout history, different scientists have proposed models that tried to explain what the stru...

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DEFINITION of positive or negative IONS

DEFINITION of positive or negative IONS

As we already know, atoms they are formed by subatomic particles. Of the three types of subatomic...

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What are CATHODIC RAYS and their characteristics

What are CATHODIC RAYS and their characteristics

You may not know what cathode rays are, but surely you are surrounded by devices that work thanks...

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How to get the MASSIC NUMBER?

How to get the MASSIC NUMBER?

Atoms are part of all the matter that makes up the universe. Matter is very varied since it is ma...

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Parts of an atom and their characteristics

Parts of an atom and their characteristics

Image: Answers.tipsAtoms are the basic elements that form matter, being present in all states of ...

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Subatomic particles: DEFINITION and CHARACTERISTICS

Subatomic particles: DEFINITION and CHARACTERISTICS

Image: The Knowledge LibraryAtoms form the basic structural unit of our world. All matter is made...

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