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Why is mercury a pure substance?
Mercury is considered a pure substance because it is made up of only one type of atom, which is mercury itself. It does not contain any impurities or other substances mixed in with it, making it a pure element.
Is mercury a homogeneous mixture?
Pure Mercury is homogeneous and is an element, which is a pure substance, and not a mixture. There is little chance that you will encounter pure mercury because it exists only in textbooks. In reality, there are always other impurities mixed and dissolved in the mercury. The liquid mercury obtained from chemical suppliers claims to be at least 99.99% pure. This would be a pure substance, not a mixture, only if it were 100% pure. "Close to pure" is not pure. "Pure" only exists in textbooks.
Is Hg a pure substance?
Yes, mercury (Hg) is considered a pure substance when it is in its elemental form, consisting solely of mercury atoms. It has a consistent composition and distinct properties, such as its metallic luster and liquid state at room temperature. However, if mercury is mixed with other elements or compounds, it would then be classified as a mixture rather than a pure substance.
Why is cinnabar not a pure substance?
Cinnabar is not a pure substance because it is a mineral composed of mercury sulfide and may contain impurities or other elements mixed in its crystalline structure. This impurity affects the chemical composition of cinnabar, making it a mineral rather than a pure substance.
Is Mercury a heterogeneous?
No, mercury is a pure substance.
Is mercury substance or mixture?
Mercury is a pure substance, more specifically it is an element.
Is Hg pure substance a homogeneous mixture or a heterogeneous mixture?
Pure Substance.Hg stands for mercury. A pure substance is made of only one type of atom or molecule. Since mercury is an element, it is a pure substance.
Is an alcohol a pure substance or a mixture?
It is a mixed substance. ---------------------------------------------- It is a mixture
Is coffee a pure or mixed substance?
Mixture; the tea and water
Why isn't a mixture a pure substance?
A mixture is not a pure substance since it contains various substances. A pure substance in one that is not mixed with any other thing.
Is helium a mixture or a pure substance?
Yes, it is a pure substance but can be mixed with other gases.
Will mixed nuts be pure substance or mixture?
Yes
