How many protons does hydrogen have?

Answer Hydrogen (H) is the first element on the periodic table of elements. The number associated with the element on the chart refers to the number of protons that element has. Hydrogen, being number one... Read More »

Top Q&A For: How many protons does hydrogen have

How Many Protons are in An Atom of Hydrogen?

On the periodic table, the symbol for hydrogen is H. There is one proton in an atom of hydrogen. There is also one electron in an atom of hydrogen. There are no neutrons in the hydrogen atom.Source... Read More »

How many electrons, protons, and neutrons does hydrogen have?

Hydrogen has one proton, one electron, and no neutrons. It is the first element on the periodic table and the most abundant element in the universe. Hydrogen has two isotopes that do have neutrons:... Read More »

What is the pressure of a hydrogen storage supply tank for a hydrogen fuel cell?

Current fuel cells typically store hydrogen gas at 5,000 pounds per square inch (psi) of pressure. State-of-the-art tanks with a 10,000 psi capacity are in development. Cryogenic storage of liquid... Read More »

How many protons are in k-39?

K-39, like all isotopes of potassium, possesses 19 protons in its nucleus. K-39 differs from other potassium isotopes by the 20 neutrons in its nucleus. K-39 is the most common isotope of potassium... Read More »