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A pure substance hasn't impurities.
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∙ 6y ago
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Is radioactive waste a pure substance or a mixture?
Radioactive waste is nearly always a mixture but it is possible to be a pure substance.
Is a compound always a mixture?
No. A compound is never a mixture. A compound is a pure substance.
Is a lemon a pure substance?
it is a pure substance.... not
Is Methane a mixture or a pure substance?
Methane is a pure substance.
Is helium gas a pure substance or mixture?
Helium is pure as it is on the periodic table.
Is milk a pure substance scientifically?
true
Is radioactive waste a pure substance or a mixture?
Radioactive waste is nearly always a mixture but it is possible to be a pure substance.
Zinc chloride is a pure substance and not a mixture?
True
Is iron a true solution?
No. Iron is a pure substance.
Is tin a pure substance or a mixture?
Pure Tin is a metallic element with the symbol Sn.Tin is always pure. Tin is not a mixture, but it may be a part of a mixture, like in bronze
Is a pure substance a substance with nothing else?
Yes, it is true; but the absolute purity doesn't exist.
Is a compound always a pure substance?
I don't think so.
What substance can neutralise the water?
Pure water is always neutral.
A classification for matter that always has the same composition?
pure substance
What is a characteristic of pure substance?
A pure substance contains only one chemical identity, e.g. one element or one compound. While the properties of any pure substance might be completely different from that of another, the properties of any sample of a single pure substance will always be the same.
Which is a property of a pure substance uniform composition fixed composition varying composition?
A pure substance has a fixed and uniform composition.
What has a fixed composition and is always homogeneous?
A compound has a fixed composition and is always a homogeneous pure substance.
