Question

freeAtomic no. of Hydrogen = ?​points​

Answer 1

• Hydrogen, most abundant in the universe, is the chemical element with atomic number 1, and an atomic mass of 1.00794 amu, the lightest of all known elements. It exists as a diatomic gas (H2)

Answer 2

Answer:

normal hydrogen deuterium

Atomic hydrogen

atomic number 1 1

atomic weight 1.0080 2.0141

ionization potential 13.595 electron volts 13.600 electron volts