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Table salt [sodium chloride], sugar [sucrose], water [H2O], Oxygen[O2] A pure substance is a substance that has a fixed composition and differs from a mixture in that every sample of a given of a pure substance has exactly the same characteristic properties and compositions.
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What is a pure substance that cannot be separated into simpler substances by physical and chemical means?
element
Is every complex number a pure imaginary number?
No. For example the number 1+i. Pure imaginary complex numbers are of the form 0 + a*i, where a is a non-zero real number.
What are one example perpetual resoruces?
Water. Not clean or pure or fresh water, but ALL water.
How many grams are equal to quart?
If, and only if, the substance is pure water, then 1Imperial Quart = 2Pint = 2x568 ml 1USAPint = 473 ml and these ml of volume are exactly a gram each in weight if it is pure water. Answer :- call the millilitres grams Grams are a measure of weight while quart measures volume. The two are not comparable unless, as pointed out in the answer above, you are dealing with a specific substance.
Example of quantitative observation?
An example of a quantitative observation is measuring the temperature of a substance using a thermometer and finding it to be 25 degrees Celsius.
A n blank property is a characteristic of a pure substance?
A physical property is a characteristic of a pure substance. Water is an example of a pure substance.
A pure substance carbon for example?
element
What is an example of a pure substance and why is it a pure substance?
An example of a pure substance is water. Water is considered a pure substance because it is made up of only one type of molecule, which is H2O. It does not contain any impurities or other substances.
Example of a pure substance that is an element?
iron nails
Is oxygen a pure compound?
oxygen is an example of a pure substance because a pure substance is made up of one kind of matter and it cannot be broken down into smaller parts.
What are elements or compounds that have only one kind of particle?
A pure substance has only one kind of particle. Sulfur is an example of a pure substance.
Is air an example of pure substance?
No. Air is not pure substance. Air has all dust and dangerous gases with it. From place to place its composition changes.
Is sodium chloride an example of pure substance?
No, it's a mixture.
Is hydrogen an example of a mixture?
No, hydrogen is not an example of a mixture. It is a pure element that exists as individual hydrogen molecules.
Which of the follwing is an example of a container that is filled with a pure substance rather than with a mixture?
A sealed glass vial containing pure distilled water is an example of a container filled with a pure substance. Since the vial only contains water molecules and no other substances, it is considered a pure substance.
What kind of pure substance is calcium or carbon?
Calcium is an example of a pure substance known as an element, specifically a metal. Carbon is also a pure substance, but it is an element that belongs to the non-metal group.
What is an example of a pure substance in everyday life?
An example of a pure substance in everyday life is distilled water. It consists of only water molecules with no other substances or impurities present.
