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pav-90 [236]
3 years ago
5

What is the basic unit of all matter? A. Neutron B. Atom C. Electron D. Proton E. Nucleus

Chemistry
2 answers:
charle [14.2K]3 years ago
7 0

An atom is the basic unit of all matter. The other answers are just pieces of an atom

lesya692 [45]3 years ago
7 0

Answer:

Atom

Explanation:

An atom is basic unit of all the matter.

Matter can be an element, which has only single kind of atom in it. It is pure form of matter. For example gold is an element and has single kind of atom with same atomic numbers.

Matter can be a compound, which has two or more kinds of atoms.

Example water.

Neutron, proton and electron are sub atomic particles. Electrons are present around a central unit of atom known as nucleus.

Nucleus contains protons and neutrons both.

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Fluorine is the most active chemical element, reacting with virtually every element. It even reacts with the noble gases at high temperatures and pressures. The noble gases, or Group 18 (VIIIA), also known as the inert gases, generally do not react with other elements.

Explanation:

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Answer:

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To ensure that the 9-Fluorenone was totally dry, it had to be washed with methylene chloride. To make sure that methylene chloride is present in a pure solution, sodium sulfate binds to water and precipitates.

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  • Although it has numerous additional uses, sodium sulfate is primarily employed in the production of detergents and in the Kraft process of paper pulping.
  • The decahydrate's natural mineral form, mirabilite, accounts for about half of the world's output, with the other half coming from chemical byproducts. Sodium sulfate was used as a drying, isolating, and anhydrous salt for the 9-fluorenone.
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