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Copper is a chemical element with the symbol Cu and atomic number 29. It has 29 protons and electrons, and typically 35 neutrons in its nucleus, though isotopes can vary. Its atomic structure consists of a nucleus surrounded by electron shells containing 2, 8, 18, 1 electrons, following the electron configuration rule.
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What is a substance that cannot be separated or broken down into simpler substance by chemical means all atoms of an element have the same atomic number?
1. You think probable to the atoms of chemical elements. 2. Al l atoms of the same chemical element have the same atomic number.
What is the scientific meaning of element?
In science, an element is a substance that cannot be broken down into simpler substances by chemical means. Elements are the basic building blocks of matter, each having a unique atomic number and chemical properties. The periodic table organizes elements based on their properties and atomic structure.
Is boron a pure substance or mixture?
Boron is a pure substance. It is a chemical element with an atomic number of 5 and is found in nature as a solid.
Is chromium a pure substance or mixture?
Chromium is a pure substance. It is a naturally occurring element with a specific atomic structure and chemical composition. It is not composed of different types of atoms or molecules, which is a characteristic of pure substances.
Why silicon is a pure substance?
Silicon is considered a pure substance because it is made up of only silicon atoms. It is a chemical element with a specific atomic structure and unique properties. In its pure form, silicon does not contain any other elements or impurities.
Is iodine a mixture?
No, iodine is not a mixture. Iodine is a chemical element with the symbol I and atomic number 53. It exists as a single substance with a distinct molecular structure.
Why is hydrogen regarded as a element?
Hydrogen is an element because it is a pure substance with a unique atomic structure.
Why is hydrogen regarded as element?
Hydrogen is an element because it is a pure substance with a unique atomic structure.
What is a substance that cannot be separated or broken down into simpler substance by chemical means all atoms of an element have the same atomic number?
1. You think probable to the atoms of chemical elements. 2. Al l atoms of the same chemical element have the same atomic number.
What is the scientific meaning of element?
In science, an element is a substance that cannot be broken down into simpler substances by chemical means. Elements are the basic building blocks of matter, each having a unique atomic number and chemical properties. The periodic table organizes elements based on their properties and atomic structure.
Is boron a pure substance or mixture?
Boron is a pure substance. It is a chemical element with an atomic number of 5 and is found in nature as a solid.
Is chromium a pure substance or mixture?
Chromium is a pure substance. It is a naturally occurring element with a specific atomic structure and chemical composition. It is not composed of different types of atoms or molecules, which is a characteristic of pure substances.
Why silicon is a pure substance?
Silicon is considered a pure substance because it is made up of only silicon atoms. It is a chemical element with a specific atomic structure and unique properties. In its pure form, silicon does not contain any other elements or impurities.
Is nickel a pure substance or a mixture?
Nickel is a chemical element, and as such, it is a pure substance.
What is a pure chemical substance whit its own characteristic atomic structure?
You think probable to an atom.
How can you identify an element from other elements?
You can identify an element by its atomic number, which is unique to each element. Elements are also distinguished by their physical and chemical properties, such as color, density, melting point, and reactivity. The arrangement of electrons in an element's atomic structure is another key factor in identifying elements.
Is magnesium a element and why?
Yes it is an element with 12 protons.A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, the number of protons in its nucleus.
