yes
Pure
It is a pure substance as well as a compound
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
Copper wire is a pure substance, as it is made entirely of copper atoms.
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
yes
Silver products can be cleaned with a pencil eraser. Thus, to test a product whether it is made from pure silver, just use a soft eraser. If the item is made from silver, after using the eraser the item should be fine and no extra steps are necessary to clean it.
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
Pure
pure substance
pure substance
Pure Substance
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.
Yes, the noun 'eraser' is a common noun; a general word for an object, a device, or a substance; a word for any eraser of any kind.