Responses
The atomic number is greater.
The atomic number is greater.
The atomic mass and atomic number are equal.
The atomic mass and atomic number are equal.
Helium does not have an atomic number.
Helium does not have an atomic number.
The atomic mass is greater.
1 answer
The atomic number of helium is 2, which represents the number of protons in its nucleus. The atomic mass of helium is approximately 4.00 atomic mass units (amu), which accounts for both protons and neutrons in the nucleus.
Therefore, the correct comparison is:
The atomic mass is greater.
