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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.
Is sucrose a pure substance or a mixture?
Sucrose is an example of a pure substance. It is a disaccharide that can be broken down into glucose and fructose.
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.
What is calcium carbonate an example of?
pure substance...!
A pure substance carbon for example?
element
Example of a pure substance that is an element?
iron nails
Is hydrogen an example of a mixture?
No. Hydrogen is a pure substance.
What is an example of a pure substance and why is it a pure substance?
24k Gold is a pure substance. Because it is made up of just gold unlike 14k gold which is silver and gold mixed.
Is water the only pure substance?
No, anything with atoms of a single element is a pure substance. For example (DO NOT TRY IT), but JUST picture a glass filled with mercury (Hg). if there are only Hg molecules, then it is a pure substance.
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.
Is sodium chloride an example of pure substance?
No, it's a mixture.
What is an example of a pure substance in everyday life?
Table Salt
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.
