mass number Synonyms
No Synonyms and anytonyms found
mass number Meaning
Wordnet
mass number (n)
the sum of the number of neutrons and protons in an atomic nucleus
mass number Sentence Examples
- The mass number represents the total number of protons and neutrons in an atom's nucleus.
- The mass number is a whole number that is the closest integer to the atomic mass.
- Isotopes of an element have the same atomic number but different mass numbers.
- Uranium-238 has a mass number of 238, indicating there are 238 total protons and neutrons in its nucleus.
- The mass number of carbon-14 is 14, which means it has 14 protons and neutrons combined.
- Knowing the mass number can help predict the stability and decay patterns of radioactive isotopes.
- The mass number of an ion is typically the same as the mass number of the neutral atom, excluding the charge.
- The mass spectrometer measures the mass-to-charge ratio of ions, which can reveal the mass numbers of atoms.
- The mass number is a fundamental property used in nuclear physics and chemistry.
- The difference between the mass number and the atomic number reveals the number of neutrons in an atom's nucleus.
FAQs About the word mass number
the sum of the number of neutrons and protons in an atomic nucleus
No synonyms found.
No antonyms found.
The mass number represents the total number of protons and neutrons in an atom's nucleus.
The mass number is a whole number that is the closest integer to the atomic mass.
Isotopes of an element have the same atomic number but different mass numbers.
Uranium-238 has a mass number of 238, indicating there are 238 total protons and neutrons in its nucleus.
