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No, it is an organic tissue, coming from the leaves of a marine plant, thus the name: "sea-weed".
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Is acetone a pure substance or mixture?
pure substance, propanone
What is a pure substance classified as?
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Is glycerol a pure substance?
it s pure liquid.
What is a pure substance that contains only one kind of particle?
I thought it was pure substance. But i recently took a Science Test of these subject(i'm also in 8th grade) and it was the same question...EXACTLY! I put down Pure substance as well but appearantly the answer was "All of the Above" which included A.Pure Substance B.Compound C.Element ... so as long as you can prove it was only pure substance( This was for extra credit to get points back on the test for my teacher) You got the points. In my opinion a Pure Substance is the substance in which there is only one type of particle. I hoped this helped :)
Is hydrogen peroxide a pure substance or a mixture?
Mixture, because it is mixed with all sorts of chemicals, such as smog, and or pollen.Mixture is NOT a pure substance, because to be a pure substance, it can't be mixed with anything.
Is acetone a pure substance or mixture?
pure substance, propanone
Is a lemon a pure substance?
it is a pure substance.... not
Is a tin a pure substance?
Pure substance
Is Methane a mixture or a pure substance?
Methane is a pure substance.
A pure substance is the what throughout?
A pure substance is the same throughout. When a substance is 100% something it is pure.
Is helium gas a pure substance or mixture?
Helium is pure as it is on the periodic table.
Is silicone a pure substance or a mixture?
Silicon is an element. Its symbol is Si.
Why silicon is a pure substance?
silicon is a pure substance because it is an element and as we know an element is a pure substance
Is an element a pure substance or a mixture?
pure substance
Is water mixture or pure substance?
Pure Substance
Is wool a mixture or a pure substance?
pure substance
Is CH3COOH a mixture or pure substance?
Pure substance
