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Is a pure substance flammable?
Some are flammable and some are not. This depends on the chemical properties of the individual substance. Nonflammable pure substance include helium, water, and gold. Flammable pure substances include hydrogen, hexane, and magnesium.
Can you convert a mixture to a pure substance?
Only if it is a compound, as a compound is a pure substance that can be broken down into simpler pure substances by chemicalmeans. The decomposition of a substance is a chemical process that breaks down a compound into simpler substances or its constituent elements. So, by definition, the answer is yes. However, if the pure substance was an element, the answer would be no. An element is a pure substance that cannot be broken down into any simpler substances by chemical means. It is a pure substance in which every atom present has the same atomic number.
Is honey a mixture or a compound?
It depends on your definition of pure substance. In its natural state, honey is a pure substance. Natural honey is a pure natural substance producted by bees. However, honey is a mixture of a great many different elements.
Is cheese a pure substance?
No, it is not a pure substance because it has more than on product in it read the ingredients.
Why is non iodized table salt a pure substance?
It depends. Some table salt is pure, or nearly pure, sodium chloride. An increasing amount of table salt is being sold with iodine added to it, which makes this "iodized" salt not a pure substance. Table sugar is usually pure, or nearly pure, sucrose. It's usually pure enough to be considered a pure substance. Refined sugar and refined salt (without additives or impurities) are pure substances.
Which term are use to identify pure substances?
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
What are some examples of pure solutions?
Pure substances: table salt, sugar, absolute alcoholMixtures: vinegar, cooking oil, milkPotassium nitrate is a pure compound (substance), but when it is mixed with sulphur and charcoal, it becomes black powder (gunpowder), a mixture.
Is olive oil a mixture or a pure substance?
It can be either. It is very often soybean oil, but can be a mixture of several. That is if it is labeled just cooking oil. If it is corn, canola, olive or some stated type, it should only be that kind.
Is a pure substance flammable?
Some are flammable and some are not. This depends on the chemical properties of the individual substance. Nonflammable pure substance include helium, water, and gold. Flammable pure substances include hydrogen, hexane, and magnesium.
Give me some examples of pure substances in everyday life?
Pure substances are made up of a single element, or a single compound. Table salt is a pure substance because it is made up of only the compound NaCl (sodium chloride). Diamond is a pure substance, it is made up of the element carbon. Air is not a pure substance, it is a mixture of several gaseous elements and compounds (nitrogen, oxygen, carbon dioxide..) Distilled water is a pure substance made up of a single compound H2O.
A pure substance is matter that has a fixed what?
A pure substance is a substance that cannot be separated by means of physical separation but only by chemical. It is a change in time.
Is copper medal are pure substance?
Medals are seldom struck from any pure substance, they are usually alloys of some kind
Is a piece of pure gold pure substance?
Well any pure *insert element* is a pure substance. If it contains 100% of a substance, it is pure. If you're talking about a gold bar, pretty much no gold exists on Earth that doesn't contain some "contaminant"
What are 2 pure substances?
A pure substance is a homogeneous chemical substance which means its composition is constant and its properties are consistent too. Some examples of this kind of substances are water, baking soda and sucrose.
What are some examples of using cooking?
"What are you cooking?" the man asked his wife. I attended cooking school for a year.
Examples of pure speech?
Some examples of pure speech are protests, assemblies, demonstrations, etc.
Is a permanent black marker a pure substance or solution?
its a substace because it not pure... how do i know.. well i just do Some are pure substances : chalk, charcoal, graphite and pure lead are examples. Some are solutions, some are suspensions, many are a mixture.
