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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 Methane a mixture or a pure substance?
Methane is a pure substance.
Is a lemon a pure substance?
it is a pure substance.... not
Is wool a mixture or a pure substance?
pure substance
Is CH3COOH a mixture or pure substance?
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
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 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.
Does the composition stays the same or pure substance?
A pure substance consists of only one type of element or compound. The composition of a pure substance always stays the same, with a fixed ratio of its constituent particles.
Is a compound always a pure substance?
I don't think so.
A classification for matter that always has the same composition?
pure substance
What substance can neutralise the water?
Pure water is always neutral.
Is it true that thermal energy always flows from a cooler substance to a warmer substance?
No. The opposite would be true.
What has a fixed composition and is always homogeneous?
A compound has a fixed composition and is always a homogeneous pure substance.
Is milk a pure substance scientifically?
Milk is considered a mixture rather than a pure substance because it is composed of different compounds such as water, proteins, fats, and sugars.
Is acetone a pure substance or mixture?
pure substance, propanone
