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Element 12 is magnesium (Mg), a lightweight metal known for its high reactivity and use in alloys and fireworks. In contrast, element 3 is lithium (Li), an alkali metal that is highly reactive and flammable, primarily used in batteries. While both are metals and belong to the same group in the Periodic Table, magnesium is more commonly used in structural applications, whereas lithium is essential for energy storage solutions. Their differing properties highlight the diversity of behavior and applications among elements in close proximity on the periodic table.
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Are properties of a compound and the element it is composed of the same?
No, the properties of a compound are different from the properties of the individual elements it is composed of. Compounds have unique physical and chemical properties that are distinct from those of their constituent elements.
Why isotopes of the same element are not considered different elements?
Isotopes of the same element have the same number of protons, which is what defines an element. The only difference between isotopes is the number of neutrons in the nucleus. Since isotopes of an element have the same chemical properties, they are not considered different elements.
What do element in an element family have similar?
Elements in the same family, or group, have similar physical and chemical properties.
How can two coumpounds made from the same element be so different?
Because the proportions of the elements are different in the different compounds. They may contain the same elements, but the different proportions make them different compounds with different properties.
In what way are atoms of one element different from atoms of other elements?
The number of electrons and neutrons may differ for atoms of the same element. However, what distinguishes atoms of one element from those of a different element is the number of protons in the atom's nucleus. All of the atoms of an element have the same number of protons, which is the single most important determiner of the properties of an element.
Why do different elements have different properties?
Different elements have different properties because of the arrangement of electrons in their atoms. The number of protons in the nucleus determines the element's identity, while the arrangement of electrons determines its properties. Factors like atomic structure, electron configuration, and bonding behavior contribute to the unique characteristics of each element.
What is the substance that cannot be broken down into simpler substances with different properties?
An element is a substance that cannot be broken down into simpler substances with different properties. Elements are composed of only one type of atom and are the building blocks of all matter. Examples of elements include oxygen, gold, and carbon.
How many different elements with unique properties have scientist found?
Scientists have identified 118 different elements on the periodic table, each with unique properties. These elements range from hydrogen, the lightest element, to oganesson, the heaviest synthetic element. Each element's distinct properties determine its behavior and applications in various fields of science and industry.
How is a compound different from an element in terms of their chemical composition and properties?
A compound is made up of two or more different elements chemically bonded together, while an element is a pure substance made up of only one type of atom. Compounds have unique properties that are different from the elements they are composed of, while elements have their own distinct properties.
What are elements that have the same atoms and the same elements?
Isotopes are elements that have the same number of protons (same element) but different numbers of neutrons in the nucleus. All isotopes of an element have the same chemical properties but may have different physical properties due to their different atomic masses.
What are 100 different types of atoms called?
100 different types of atoms are called elements. Each element is defined by the number of protons in its nucleus, which determines its unique chemical properties. Examples of elements include hydrogen, oxygen, gold, and uranium.
Are properties of a compound and the element it is composed of the same?
No, the properties of a compound are different from the properties of the individual elements it is composed of. Compounds have unique physical and chemical properties that are distinct from those of their constituent elements.
Can a element be broken down into substances with different properties?
No. Compounds and mixtures are made of elements and can be broken down, as in table salt which is Sodium Chloride and can be split into sodium and chlorine gas, which are elements that have different properties.
What are properties of elements and compounds?
Element properties stay the same
What is true about a compound physical properties compare to those of the element it is made of?
A compound's physical properties are different from those of the elements it is made of because compounds have unique properties that arise from the interactions of the elements within them. For example, the melting point, boiling point, and density of a compound can be different from those of the individual elements in it.
Why isotopes of the same element are not considered different elements?
Isotopes of the same element have the same number of protons, which is what defines an element. The only difference between isotopes is the number of neutrons in the nucleus. Since isotopes of an element have the same chemical properties, they are not considered different elements.
What happens to the properties of elements when they react with other elements?
what happens to the properties of elements when they react with each other element
