Q:
What is the atomic mass of hydrogen?
A:
Quick Answer
The atomic mass of hydrogen is 1.00794 amu (atomic mass units). Its atomic number is 1, and hydrogen has one electron and one proton. This element is a gas at room temperature.
Continue ReadingFull Answer
It has a melting point of -434.81 degrees Fahrenheit, and the boiling point is -423.17 degrees Fahrenheit. This element is the most abundant in the universe, and approximately 90 percent of the known universe is made up of hydrogen.
Hydrogen combines with many other elements to produce different compounds like ammonia, water, hydrogen peroxide and methane. Hydrogen does have isotopes, which are protium (H-1), deuterium (H-2) and tritium (H-3). Tritium has a half-life of 12.3 years.
Learn more about Atoms & MoleculesSources:
Related Questions
-
Q:
What is the atomic mass of oxygen?
A: The atomic mass of oxygen is 15.9994 atomic mass units. Oxygen has an atomic number of 8 and is classified as a non-metal. Its symbol is O. Full Answer >Filed Under: -
Q:
What is the atomic mass of copper?
A: The atomic mass of copper is 63.546 atomic mass units. The chemical element has an atomic number of 29 and an atomic symbol of Cu. Full Answer >Filed Under: -
Q:
What is the molecular weight of benzoic acid?
A: The molecular weight of benzoic acid is 122.12 atomic mass units. The molecular weight of a compound is calculated by adding together the atomic weight of ... Full Answer >Filed Under: -
Q:
What is the molecular weight of calcium chloride?
A: The molecular weight of calcium chloride is 110.98 atomic mass units. The molecular weight is found by adding together the atomic weights of each atom cont... Full Answer >Filed Under:
