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IS A pencil a mechanical mixture or a solution or a pure substance?
Pure
Is sodium bicarbonate a pure substance or mixture?
Sodium bicarbonate is a pure substance. It is a compound composed of sodium, hydrogen, carbon, and oxygen elements in fixed ratios, making it a pure chemical substance.
Are jelly beans a pure substance?
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
Is carbonic acid a pure substance?
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.
Is copper wire a pure substance mechanical mixture or a solution?
Copper wire is a pure substance, as it is made entirely of copper atoms.
Is a eraser a pure substance?
yes
Can you use a pencil eraser to test for pure silver?
Yes, you can use a pencil eraser to test for pure silver. Simply rub the pencil eraser against the silver item - if the mark left behind is black, it is likely not pure silver. Pure silver would leave a lighter mark.
Is acetone a pure substance or mixture?
pure substance, propanone
Is a tin a pure substance?
Pure substance
Is a lemon a pure substance?
it is a pure substance.... not
IS A pencil a mechanical mixture or a solution or a pure substance?
Pure
Is Methane a mixture or a pure substance?
Methane 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 a eraser a common noun?
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.
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.
