Nitrogen is a none metal element. atomic number of it is 7.
The atomic symbol for nitrogen is: N
The atomic number is 21: The mass number is the sum of protons and neutrons, while the atomic number is the number of protons, designated n. From the statement of the problem, n+n+3 = 45, or 2n = 42, or n=21.
Atomic number is the equivalent of the number of protons in an atomic nucleus.
Ammoina is a molecule composed of one nitrogen atom and three hydrogen atoms. Atomic number refers to the number of protons in an atom's nucleus, so the atomic number for amnonia would be based on the nitrogen atom, which has an atomic number of 7.
Mass number: 14 Atomic/proton number: 7 If you look at the periodic table, the mass number is the top and the atomic number is the bottom number.
The atomic number of nitrogen (N) is 7. The atomic weight of N is 14.00674 grams per mole. Nitrogen gas exists as a diatomic molecule: N2.
By N, I assume you mean Nitrogen. Nitrogen's Atomic number is 7, and its atomic mass is ~14.011.
The atomic symbol for nitrogen is: N
Nitrogen is a non metal element. Atomic number of it is 7.
Nitrogen has a gram atomic mass of 14.0067, an atomic number of 7, and the chemical symbol N.
Nitrogen is a gas element. atomic number of it is 7.
No, only in special cases.Generally you'd also like to know the mass number (m) to calculate the neutron number (n) from the atomic number (z)m = n + z, so n = m - z(Remember that atomic number z = p which is the number of protons, so also valid:m = n + p, so n = m - p )
Calcium is a non meta element. Atomic number of it is 20.
The atomic number of hydrogen is 1
The atomic number of nitrogen (N) is 7. The atomic weight of N is 14.00674 grams per mole. Nitrogen gas exists as a diatomic molecule: N2.
The atomic weight is14.00674
Nitrogen (N)