Table of Contents
What are the similarities between nitrogen and oxygen?
Comparison of nitrogen group elements
| nitrogen | antimony | |
|---|---|---|
| critical temperature (°C) | −146.9 | — |
| critical pressure (atm) | 33.5 | — |
| electrical resistivity (microhm-centimetres) | — | 39 (0 °C) |
| hardness (Mohs scale) | — | 3 |
What is difference between nitrogen and oxygen?
Explanation: nitrogen has 7 protons in the nucleus of each atom,as well as seven electrons surrounding the nucleus. oxygen has 8 electons and proton and atom combine to each other to form molecules.
What does oxygen and nitrogen make?
Nitrogen Oxides
Human Sources of Nitrogen Oxides In the presence of very high temperatures nitrogen and oxygen do react together to form nitric oxide. These conditions are found in the combustion of coal and oil at electric power plants, and also during the combustion of gasoline in automobiles.
How are carbon nitrogen and oxygen cycles similar?
What do the carbon, oxygen, and nitrogen cycles all have in common? They all include an exchange of gases with the atmosphere. None of the cycles are biogeochemical cycles. … They all include an exchange of gases with the atmosphere.
Which of the following elements have similar properties to nitrogen?
nitrogen group element, any of the chemical elements that constitute Group 15 (Va) of the periodic table. The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc).
Is nitrogen and nitrogen dioxide the same?
When nitrogen meets oxygen In the presence of lightning or a spark, nitrogen combines with oxygen to form several different oxides. Nitrogen monoxide or nitric oxide (NO) and nitrogen dioxide (NO2) are the most abundant. NO and NO2 are two kinds of gases and are referred as nitrogen oxides (NOx).
What is the difference between nitrogen and nitrogen gas?
Main Difference – Liquid Nitrogen vs Nitrogen gas Nitrogen makes up roughly 78% of the earth’s atmosphere. Nitrogen gas can be liquefied. The main difference between nitrogen gas and liquid nitrogen is that liquid nitrogen is man-made while nitrogen gas naturally occurs in the atmosphere.
Does oxygen contain nitrogen?
Air is mostly gas So what is air, exactly? The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.
What are the dangers of nitrogen?
Nitrogen is dangerous to consume in its liquid form. While the chemical is non-toxic, its extreme cold temperature, which ranges as low as -346 degrees Fahrenheit, has the ability to cause significant injury or death. Liquid nitrogen is used in many commercial endeavors, from making ice cream to chilling cocktail glasses and cooling refrigerators.
Is nitrogen lighter than oxygen?
Atom for atom, nitrogen is lighter than oxygen. Nitrogen has an atomic weight of just over 14, while oxygen has an atomic weight of almost 16. An admixture of oxygen and nitrogen should be heavier than nitrogen alone.Atomic weight is not the final determinant; however, as the term “heavier than air” is usually taken to mean “more dense.”.
Is nitrogen better than air?
Why Nitrogen Is Better Than Air. There are multiple reasons why nitrogen is preferable to air in automobile tires: better pressure retention leading to increased fuel economy and improved tire lifespan. cooler running temperatures accompanied by less pressure fluctuation with temperature change. less tendency toward wheel rot.
Which statement is true about nitrogen and oxygen?
The correct answer is b: nitrogen effuses 1.07 times faster than oxygen.