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Air is a mixture of gases.It contains nitrogen (78%) ang oxygen(21%) with small amounts of inert gases like argon and helium,traces of carbondioxide gas and water vapour. sea water is a mixture of dissolved solids and water.The main dissolved solid id the commonly known salt (sodium chloride). Alloys are useful mixturescof metals.Coins can be made from the alloy of aluminium.
What else can I help you with?
Do mixures have fixed boiling points or not?
A specific mixture has a fixed boiling point.
What are examples of useful energy?
tv light bulb
What are some examples of useful changes in your environment?
scratch paper
What are some examples of sentences with useful?
WikiAnswers is a useful site when you want to know something. A wheel is a very useful invention. A spoon is more useful for eating soup than a fork or a knife.
What are examples of useful substances?
Water, oxygen, and glucose are examples of useful substances that are essential for sustaining life. Minerals like calcium and iron are also important for various bodily functions. Antibiotics and vaccines are examples of useful substances in healthcare for treating and preventing diseases.
2 examples where friction is useful?
Wooden match and car brakes
Examples of appreciation letter?
I find the following source very useful for letter examples. Appreciation letter examples can be found under letter categories of this site. .
C plus plus bit-wise operators?
Are very useful. Examples: & | ^ ~
What are some useful physical therapy exercises?
There are many useful physical therapy exercises. Some examples of useful physical therapy exercises include stretching, flexibility techniques, and endurance testing.
The difference of a homogenous and a heterogeneous mixture?
homogenious mixures contain one substance and hetergenious mixtures contain two or more...email meh...:)
What are the three examples of useful elements that are extracted from earth's surface?
-gold -iron -copper
What are three examples of useful elements that are extracted from earths surface?
Iron, copper and gold :)
