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Because when aluminium comes into contact with nitric acid, an impervious layer ofaluminium oxide is formed. This layer of aluminium oxide will prevent the nitric acid from coming into contact with the inner aluminium metal. Thus this layer protect and prevent further reaction.
What else can I help you with?
What is a word to describe a person who acquiesces?
A person who acquiesces is passive, non-combative.Her passive demeanor often encouraged others to be abusive toward her.
What support the interpretation that Hamlet suffers from an Oedipus complex?
His passive resistance to his father's wishes && His rage toward his mother (APEX)
Is passive equilibrium the same as equilibrium?
No, passive equilibrium refers to a state where a system remains at rest or in a fixed position without external energy input. Equilibrium, on the other hand, is a state in which opposing forces or influences are balanced. Passive equilibrium can be a type of equilibrium but not all equilibriums are passive.
Why would a girl make fun of a guy a lot behind his back but smile at him and is kind or even passive toward him?
that person is 2 face or shes probley to scared to tell him how she feels.:)
How osmosis and diffusion are alike?
Answerdiffusion- movement of molecules from higher proportion to lower proportionosmosis - movement of water molecules from a more CONCENTRATED solution to less concentrated solution
How are Jane and Helen burns different in their attitude toward injustice?
Jane is more outspoken and assertive in her attitude toward injustice, often confronting it directly and standing up for herself and others. Helen, on the other hand, is more passive and resigned, choosing to endure injustices rather than challenge them.
Where can young metal-rich stars be found in the milky way?
The so-called "Population I" stars are found in the galactic suburbs, which is where we live. Population II stars are concentrated toward the galactic bulge.
Where are the cones in the retina concentrated?
The cones in the retina are primarily concentrated in the fovea, a small central pit in the macula region of the retina. This area is responsible for high-acuity vision and color perception, as cones are responsible for detecting light and color. The density of cones decreases significantly as you move away from the fovea toward the periphery of the retina.
Is osmosis a passive or active transport and how?
The four main kinds of passive transport are diffusion, facilitated diffusion, filtration and osmosis. Osmosis always deals with the movement of water across a semipermeable membrane. Water always moves toward the side that is higher in solutes (mainly salt). It does this to balance the two sides. Osmosis always follows salt is one of the best ways to remember this.
What is positive immunity?
If a person's immune system is producing antibodies against a specific antigen, then that person has a positive or active immunity toward that antigen. If a person has merely been injected with antibodies but does not produce them, that is a passive immunity.
What is the synonym of focussed?
A synonym for "focussed" is "concentrated." Other possible synonyms include "attentive," "engaged," and "immersed," depending on the context in which it is used. These words convey a similar sense of directing attention or effort toward a specific task or goal.
Difference bitween active and passive satellite?
In passive satellite system the ground transmitting system power at the reflector. The receiving ground system received a function of the power that has been intercepted by the reflector. In active satellite received the function of the energy band toward it by the ground transmitter system and the received power is active amplitude by active electronic means.
