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Ice is solid H2O so it is a pure substance, at least ideally.
it is a pure substance.... not
Methane is a pure substance.
Helium is pure as it is on the periodic table.
the substance is an substance taken out naturally . pure substance is the substance taken out of other substances or cleared from any impurities.
It is a gas and it doesn't really have a pure substance that you can see.
No, anything with atoms of a single element is a pure substance. For example (DO NOT TRY IT), but JUST picture a glass filled with mercury (Hg). if there are only Hg molecules, then it is a pure substance.
Ice is solid H2O so it is a pure substance, at least ideally.
pure substance, propanone
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
Matter is just like a pure substance because you have your own space and own kind of compound
Pure substance
it is a pure substance.... not
Methane is a pure substance.
A pure substance is the same throughout. When a substance is 100% something it is pure.
Helium is pure as it is on the periodic table.
In Geology that is a mineral, generally that is an element, look to PERIODIC TABLE.