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Selenium is a pure chemical element.
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∙ 7y ago
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Is sulphur powder a pure substance?
Sulphur powder is a pure substance.
Is tomato powder mixture or pure substance?
Tomato powder is a mixture.
Is cocoa powder a pure substance?
Cocoa powder is a mixture of substances.
What is the texture of selenium?
It is found either as a red amorphous powder or as a black powder (the two allotropes of selenium)
Is gun powder a pure substance?
No it is not. That comes from mixing sulfur, charcoal, and potassium nitrate.
Is sulphur powder a pure substance?
Sulphur powder is a pure substance.
What are the substances found in selenium?
Selenium is a chemical element. It can be said to be a pure substance; there is nothing else found in it.
Is tomato powder mixture or pure substance?
Tomato powder is a mixture.
Is cocoa powder a pure substance?
Cocoa powder is a mixture of substances.
Is baby powder a mixture or a pure substance?
It is a homogenous mixture.
Is flour a pure or impure mixture?
Yes Baking Powder Is A Pure Substance.
What is the texture of selenium?
It is found either as a red amorphous powder or as a black powder (the two allotropes of selenium)
Is gun powder a pure substance?
No it is not. That comes from mixing sulfur, charcoal, and potassium nitrate.
Is selenium available at stores?
Pure selenium not; various preparations yes.
Where was selenium discovered?
Selenium was not invented. It is a natural substance.
What is selenium standard state?
Solid state. Selenium is usually amorphous, brick-red powder.
Is acetone a pure substance or mixture?
pure substance, propanone
