0
What else can I help you with?
Is C2H2 a pure substance a homogeneous mixture or a heterogeneous mixture?
Neither. C2H2 is a compound (pure substance) so it is not a mixture at all. Hint: mixtures don't have chemical formulas.
Is air only one substance?
No, it is composed of nitrogen, oxygen, water vapor, carbon dioxide and other gasses.
Can a solution be heterogeneous?
It can be heterogeneous if the two substances in the mixture don't mix together, such as sand and water. No: solutions must be homogeneous. If a mixture is heterogeneous, it is not a solution.
What is the difference in a pure substance and a mixture?
A pure substance is made out of only one kind of element (for example, gold is a pure substance). A mixture is made out of two or more different substances and is only combined by physical means. A pure substance cannot be broken down into a simpler substance. A mixture can be separated into its component parts.
Definition of impure substance?
Imppure matter is a substance which contains a mixture of elements- 1. It does not have fixed melting point, boiling point or density 2. t gives more than one spot whenn analysed by chromatography
Is Mineral water pure substance or mixture?
No. A pure substance describes one that contains only one type of element/molecule. Mineral water is a mixture, since it contains many different types of minerals, next to water, and can therefore not be called a "pure" substance.
Does a mixture contain only one kind of substance?
A mixture is multiple things mixed together - hence the name. A product with only one kind of substance is a "pure substance."
Is sea water mixture or pure substance?
It is a mixture. A pure substance contains only one type of substance or one species of any substance or element. Sea water is a mixture of different salts dissolved in water. Thus, it is not a pure substance. Another point is that the different components of sea water can be observed separately.
Why isn't a mixture a pure substance?
A mixture is not a pure substance since it contains various substances. A pure substance in one that is not mixed with any other thing.
What is the only substance that contains only one type of atom?
A substance that contains only one type of atom is called an "element".
Ammonium hydroxide a substance or mixture?
Ammonium is a substance, a mixture consists of two more substances that can be fused together
Is a homogeneous mixture a substance?
AnswerNo It is not a pure substance because it contains more than one element.
How does heterogeneous mixture differ from a pure substance?
A heterogeneous mixture contains multiple chemical substances combined in a non-uniform way, whereas a pure substance contains molecules with only one chemical identity. For example, salt is a pure substance, whereas a mixture of salt an rocks is a heterogeneous mixture.
Is top soil a pure substance?
No, it contains many compounds and elements mixed in any ratio. It contains humus, and other particles including dirt. It is a mixture. A pure substance must contains only one type or atom (Element) or one type of molecule (compound).
Is mineral water a pure water?
No. A pure substance describes one that contains only one type of element/molecule. Mineral water is a mixture, since it contains many different types of minerals, next to water, and can therefore not be called a "pure" substance.
Can a pure substance be a homogenious mixture?
A pure substance by definition cannot be a mixture. Pure in chemistry means only one substance is present.
'What si a homogeneous mixture?
A homogeneous mixture is a mixture which contains only one pure element.
