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You can't see it because it is a gas. Almost 80% of the air you beath is made of nitrogen. In the air nitrogen exists as N2, that is two nitrogen atoms bonded together to make a molecule.
Wiki User
∙ 15y ago
Wiki User
∙ 15y agonone, unless its ice
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What is the physical state of nitrogen dioxide?
formula for nitrogen dioxide gas and designate physical
What are the physical characteristics of nitrogen?
Several properties of nitrogen are:- atomic number: 7- atomic weight: 14,007- density: 1,251 g/L- melting point: -210 oC- boiling point: -195,795 oC- covalent atomic radius: 71 pm- gas at room temperature
Liquid nitrogen boils at -196C is a chemical or physical change?
The boiling rate of a substance is a physical property.
Is boiling nitrogen in a laboratory a physical or chemical change?
Compression of nitrogen or any gas does not alter the chemical property...only changes involve in physical properties... On compression the gas molecules are come into more close..so it is pressurized..not change its chemical property...and whenever chances is come it s expand ..
If making ammonia from nitrogen and hydrogen A chemical or physical change?
chemical..
What the physical properties of nitrogen?
Nitrogen has a number of physical properties. Some of these include a colorless appearance, odorless, tasteless, as well as soluble in water.
What is the appearance of nitrogen?
Nitrogen is a colorless gas.
Is appearance a physical property or chemical property?
Appearance is a physical property.
Why does liquid nitrogen exposed to air is a physical change?
Evaporation is a physical change; nitrogen remain nitrogen.
Is nitrogen change states a chemical or physical change?
nitrogen physical changes
Why does physical appearance is helpful in perception?
a physical appearance is helpful in a perception
Is nitrogen oxide a physical or chemical agent?
Is nitrogen oxide a chemical or physical agent
What is the physical appearance of a living thing?
traits are the physical appearance of a living thing.
What is the physical state of nitrogen dioxide?
formula for nitrogen dioxide gas and designate physical
What is the picture appearance?
what is the picture of physical appearance
What is a disorder that affects your physical appearance?
Acne is one of the disorders that affect your physical appearance.
Is it true an organism's physical appearance is its genotype?
False. An organisms physical appearance is its phenotype.
