- Nitrogen is a non-metallic chemical element with the symbol "N" on the periodic table.
- It is the seventh most abundant element in the universe and makes up a significant portion of Earth's atmosphere (about 78% by volume).
- Nitrogen is essential for life as it is a key component of amino acids, which are the building blocks of proteins, and it is also found in nucleic acids like DNA.
- In its molecular form, nitrogen exists as N2, which is a diatomic molecule consisting of two nitrogen atoms bonded together.
2. Hydrogen (H):
- Hydrogen is the lightest and most abundant chemical element in the universe.
- It is represented by the symbol "H" on the periodic table.
- Hydrogen is commonly found in the form of H2, a diatomic molecule consisting of two hydrogen atoms bonded together.
- It is highly flammable and is used as a fuel in various applications, including hydrogen fuel cells.
- Hydrogen is also used in the production of ammonia (NH3) and as a reducing agent in various industrial processes.
Both nitrogen and hydrogen have important roles in chemistry, biology, and various industrial applications.
Nitrogen is a non-metallic chemical element with the symbol N and atomic number 7.
It is the most abundant element in Earth's atmosphere, making up approximately 78% of the air we breathe.
Nitrogen is an essential component of proteins, DNA, and many other organic molecules in living organisms.
It is commonly used in various industrial applications, including the production of ammonia for fertilizers, as well as in the food and beverage industry for packaging to prevent spoilage.
Hydrogen (H):
Hydrogen is the lightest and most abundant chemical element in the universe, with the symbol H and atomic number 1.
It is highly flammable and burns in the presence of oxygen to produce water vapor.
Hydrogen is used in various industrial processes, including the production of ammonia, in petroleum refining, and as a potential clean energy source in fuel cells.
It has gained attention as a potential clean and renewable energy carrier, as it can be produced using renewable energy sources and used as a clean fuel for various applications.
Both nitrogen and hydrogen play crucial roles in chemistry, industry, and the natural environment.
Answers & Comments
Answer:
Nitrogen and hydrogen are both chemical elements:
1. Nitrogen (N):
- Nitrogen is a non-metallic chemical element with the symbol "N" on the periodic table.
- It is the seventh most abundant element in the universe and makes up a significant portion of Earth's atmosphere (about 78% by volume).
- Nitrogen is essential for life as it is a key component of amino acids, which are the building blocks of proteins, and it is also found in nucleic acids like DNA.
- In its molecular form, nitrogen exists as N2, which is a diatomic molecule consisting of two nitrogen atoms bonded together.
2. Hydrogen (H):
- Hydrogen is the lightest and most abundant chemical element in the universe.
- It is represented by the symbol "H" on the periodic table.
- Hydrogen is commonly found in the form of H2, a diatomic molecule consisting of two hydrogen atoms bonded together.
- It is highly flammable and is used as a fuel in various applications, including hydrogen fuel cells.
- Hydrogen is also used in the production of ammonia (NH3) and as a reducing agent in various industrial processes.
Both nitrogen and hydrogen have important roles in chemistry, biology, and various industrial applications.
Verified answer
Answer:
Nitrogen and hydrogen are both chemical elements.
Nitrogen (N):
Nitrogen is a non-metallic chemical element with the symbol N and atomic number 7.
It is the most abundant element in Earth's atmosphere, making up approximately 78% of the air we breathe.
Nitrogen is an essential component of proteins, DNA, and many other organic molecules in living organisms.
It is commonly used in various industrial applications, including the production of ammonia for fertilizers, as well as in the food and beverage industry for packaging to prevent spoilage.
Hydrogen (H):
Hydrogen is the lightest and most abundant chemical element in the universe, with the symbol H and atomic number 1.
It is highly flammable and burns in the presence of oxygen to produce water vapor.
Hydrogen is used in various industrial processes, including the production of ammonia, in petroleum refining, and as a potential clean energy source in fuel cells.
It has gained attention as a potential clean and renewable energy carrier, as it can be produced using renewable energy sources and used as a clean fuel for various applications.
Both nitrogen and hydrogen play crucial roles in chemistry, industry, and the natural environment.