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What fills air spaces displaces water and provides a barrier between corrosive elements?
Wiki User
∙ 13y ago
lubrication
Wiki User
∙ 13y ago
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Why does xenon reacts with only oxygen and fluorine but not other elements?
Oxygen and fluorine are the two most electronegative elements and are the only ones in which the high energy barrier to moving a electron out of its stable configuration in a xenon atom.
What is activation barrier?
The question is this "what is an energy barrier?" My answer: First of all, activation energy is energy that is needed to start a reaction and barrier means to block so then energy barrier means to block energy.
Is the tear duct a physical barrier or a chemical barrier?
it is a chemical barrier because it produces tears that are chemicals. also- for your information, skin is a physical barrier along with the nose and mucus and cilia. sebum and stomach acid are chemical. :D
How does coating with another metal prevent corrosion?
when you coat a metal in another metal you are protecting the inside metal. The metal metal that is being used as a coat must be more corrosive than the 1st metal. For example iron can be coated in zinc because zinc is more corrosive than iron. This is common on a ship, the iron hull is coated with blocks of zinc which will act as a barrier and will corrode instead of the iron. The zinc blocks must be renewed after a period of time however. Other ways of stopping metals from corroding include, chromium plating, coating in paint, oil or plastic.
What is the difference between barrier and chemical contraceptive methods?
Barrier contraceptive is a condom, and chemical contraceptive is spermicide.
What provides a barrier against the environment?
ozone layer
What is the composition of galvanized pipe?
Galvanized pipe has been coated with a layer of zinc. The zinc provides a barrier against corrosion so that the pipe may be exposed to the outdoor environmental elements. The protective barrier proves equally effective against damage from indoor humidity
What type of smoke screen provides a thick vertical barrier between enemy and friendly troops?
A smoke blanket provides a thick vertical barrier between enemy and friendly troops
What structures do bacteria have and what are their functions?
Cell wall provides shape and give rigidity to the cell and provides a barrier to the enviroment
What provides a barrier space between the roof and the living area?
liner
Which organelle provides a barrier and maintains the rigidty of the plant cell?
cell membrane
Which organelle provides a barrier and maintains the rigidity of the plant cells?
Cell Wall
Which organelle provides a barrier and maintain the rigidity of the plant cell?
Cell Wall
Which organelle provides a barrier and maintains the rigidity of the plants cell?
Cell Wall
Is a moveable device that provides a barrier between you and the point of operation?
safety Gate
What is a moveable device that provides a barrier between you and the point of operation?
safety Gate
How does wrapping chocolate with aluminum foil provide a barrier for light to the chocolate to increase it's life span?
the alunminium foil provides a barrier for light .
