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Is technetium found in a compound or pure elemental form?
Technetium is found in both in a compound and pure forms
What does a molecule combine with to make a pure substance?
Nothing. A molecule is a pure substance if it is of one element.
What is a pure substance all the atoms have the same atomic number or number of protons?
A pure substance is a material made of only one type of particle, such as atoms or molecules, and all the atoms in a pure substance have the same atomic number or number of protons. This means that all the atoms in a pure substance are of the same element.
Is the particles of a pure substance different?
No, the particles of a pure substance are all the same kind. In a pure substance, such as an element or a compound, the particles are identical in their chemical makeup. This is what distinguishes a pure substance from a mixture, where different substances can be present in varying proportions.
What does a chemical formula tell you about a pure substance?
It tells you the elements and the proportions of those elements that are present to make the pure substance.
What is a physically combined pure substance?
Pure substances that are physically combined make a mixture.
Is acetone a pure substance or mixture?
pure substance, propanone
Is a quarter a pure substance?
Nope . It's a mixture of many pure substances
Is a tin a pure substance?
Pure substance
Is a lemon a pure substance?
it is a pure substance.... not
Is Methane a mixture or a pure substance?
Methane is a pure substance.
Is technetium found in pure form?
No. Almost all technetium is man made. In nature it is found only in trace amounts mixed in uranium or platinum ores.
