Each isotope of each element has an Atomic Mass number. The atomic mass numbers for hydrogen are 1, 2 and 3. That's because hydrogen has three isotopes. "Regular" hydrogen has a single proton in its nucleus. It's atomic mass is 1. There is also heavy hydrogen, which has a neutron bound to the proton in its nucleus. It's atomic mass is 2. Heavy heavy hydrogen has two neutrons bound together with the proton. It's atomic mass is 3. A link is provided to the Wikipedia article on hydrogen.
The atomic number of hydrogen is 1, the atomic mass is approximately 1.008 u, and the number of neutrons can be calculated by subtracting the atomic number (1) from the atomic mass, which gives approximately 0.007 u.
The atomic number of deuterium (2H) is 1, as it has one proton in its nucleus. The mass number of deuterium is 2, which is the sum of the protons and neutrons in its nucleus (1 proton + 1 neutron = mass number of 2).
The atomic mass number of hydrogen-3 is 3. It is also known as tritium, and it consists of one proton and two neutrons.
Yes but only if there are no neutrons, such as in hydrogen (atomic number=1, relative Atomic Mass-1)
No, the atomic number and atomic mass are different. Atomic number represents the number of protons in an atom's nucleus, while atomic mass is the average mass of an atom of an element, taking into account the number of protons and neutrons.
Hydrogen is a gas. Mass number of it is 2.
the relative atomic mass for hydrogen is 1.0079 amu.
The number of neutrons in an atom can be calculated by subtracting the atomic number (number of protons) from the mass number. For hydrogen, the atomic number is 1 and the mass number is also 1. Therefore, the number of neutrons in hydrogen is 1 (mass number - atomic number = 1 - 1 = 0 neutrons).
Hydrogen is a non metal element. Mass number of it is 1.
Hydrogen is a non metal element. Atomic mass number of it is 12.
The atomic number of hydrogen is 1, the atomic mass is approximately 1.008 u, and the number of neutrons can be calculated by subtracting the atomic number (1) from the atomic mass, which gives approximately 0.007 u.
Hydrogen is a non metal element. Atomic number of it is 1.
No, the atomic number of hydrogen is 1. The atomic weight of hydrogen is approximately 1.008 atomic mass units.
The atomic number of deuterium (2H) is 1, as it has one proton in its nucleus. The mass number of deuterium is 2, which is the sum of the protons and neutrons in its nucleus (1 proton + 1 neutron = mass number of 2).
Hydrogen
The atomic mass number of hydrogen-3 is 3. It is also known as tritium, and it consists of one proton and two neutrons.
Yes but only if there are no neutrons, such as in hydrogen (atomic number=1, relative Atomic Mass-1)