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What substances are pure substances water tea salt water copper brass air oxygen?
Wiki User
∙ 11y ago
Water, copper, and oxygen are pure substances. The others are mixtures.
Wiki User
∙ 11y ago
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Are any of these substances unnatural oxygen water neon ozone helium?
All these substances are natural.
Why does a penny turn green in water?
The copper reacts with the oxygen in water to form copper oxide and hydrogen ions. This is copper oxide is a green compound.
What is brass an alloy of?
Brass is an alloy of copper and zinc Brass is a metal composed primarily of copper and zinc. Copper is the main component, and brass is usually classified as a copper alloy. The color of brass varies from a dark reddish brown to a light silvery yellow depending on the amount of zinc present; the more zinc, the lighter the color. Brass is stronger and harder than copper, but not as strong or hard as steel. It is easy to form into various shapes, a good conductor of heat, and generally resistant to corrosion from salt water. Because of these properties, brass is used to make pipes and tubes, weather-stripping and other architectural trim pieces, screws, radiators, musical instruments, and cartridge casings for firearms.
What two substances must be present for iron to rust?
Oxygen and Water
Does brass corrode?
Brass is an alloy of copper and zinc and there are numerous variations as to the mixture of the copper and zinc which produces many types of Brass...Brass will eventually corrode depending on its mixture and what it is exposed to however the speed of the corrosion process may take decades or even centuries....as seen with the early weapons,tools,statues ect. made from brass from centuries past that show only slight corrosion...Some forms of brass contain alluminum which greatly increases its resistence to corrosion even by acidic or caustic chemicals....There are two types of "brass piping" in plumbing one is red brass and the other Yellow brass (no longer used)Red Brass is 85% copper and 15% Zinc and Yellow brass is 60% copper and 40% zinc. The inherent problems with yellow brass is it becomes brittle do to dezincification.Also if the velocity of the water is excessive you have erosion
Are water and oxygen drugs?
No. Water and oxygen are essential substances.
Are oxygen water drugs?
No. Water and oxygen are essential substances.
Which metal is used to make water pipes in houses?
Copper, Brass, Yellow Brass , Red Brass, Galvainzed steel, Galvanized wrought , Yalloy
Are brass and potassium alike?
No, they are not alike. Potassium is a metal where brass is alloy made of two metals: copper and zinc. Potassium reacts violently with water, but brass won't.
What are the main substances that diffuse out of leaves?
water and oxygen
What is dzr brass made of?
Dezincification is a process of removing Zinc from the Brass,In potable water containing chlorine the zince from the brass gradually reacts with the chlorine in water leaving rich and porous copper exposed, to prevent this arsenic or tin is added so that the Zinc contain in brass is not exposed and so the copper Regards Ronald pate(Pune,India )
Are any of these substances unnatural oxygen water neon ozone helium?
All these substances are natural.
What are the substances needed for photosynthesis and what substances are produced?
CO2 and water is needed. Oxygen and glucose are produced
Why does a penny turn green in water?
The copper reacts with the oxygen in water to form copper oxide and hydrogen ions. This is copper oxide is a green compound.
What are the two key substances that support life?
water and oxygen
What substances pass through a leafs stomata?
Oxygen and Water (in the form of vapor)
Is it ok to connect a copper fitting into an old brass water line Are the two metals compatible?
Yes.
