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Hydrogen is a non metal element. Atomic number of it is 47.

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Q: What is the atomic number for hydrogen- 2?
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Related questions

What determines the atomic number for hydrogen?

The atomic number of all elements including Hydrogen is detemined by the number of protons it has for example, Helium's atomic number is 2 because it only has 2 protons.


Which element has the atomic number 2?

Calcium has the atomic number 20.


What is hydrogen's atomic mass number?

Hydrogen is a gas. Mass number of it is 2.


What is the atomic number and mass number of deuterium 2H?

As Deuterium and Tritium are both merely isotopes of Hydrogen and not elements in their own right, they both have an atomic number of 1, just like Hydrogen (Hydrogen-1). Deuterium (Hydrogen-2) has an atomic mass of 2, and Tritium (Hydrogen-3) has an atomic mass of 3.


What is the atomic number of hydrogen ion?

2


How is an isotope of hydrogen with atomic number 2 and mass number 4 written?

This case is impossible. Hydrogen will always have an atomic number of 1.


Which chemical element has the atomic number 1?

Hydrogen is a non metal element. Atomic number of it is 1.


What is the atomic mass number of hydrogen -3?

Hydrogen is a non meta element. Atomic mass of it is 2.


Atomic number of hydrogen?

Hydrogen's atomic number is 1.


What is the atomic number carbon hydrogen?

The atomic number for hydrogen is 1 and the atomic number for carbon is 6.


What is the atomic number and atomic mass for hydrogen?

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.


Hydrogen plus atomic number?

The atomic number of hydrogen is 1.