NOUN
- (chemistry) the mass of an atom of a chemical element expressed in atomic mass units
How To Use atomic mass In A Sentence
- With this, we can produce energetic dysprosium, atomic mass 162.5, heavy enough for nuclear reactions.
- The baryonic number, which is equivalent to the atomic mass number, has to remain constant for a reaction.
- He postulated that all the atoms of the same element have the same atomic mass, while the atoms of a different element have a different atomic mass.
- If you have looked at a periodic table you may have noticed that the atomic mass of an element is rarely an even number.
- Solid phosphorus has a tetratomic molecule with molecular weight 123.8952 atomic mass units (amu).
- Early ETS tests indicate that the partial pressure of gases with atomic masses greater than 44 is below 10-11 torr in the vacuum environment.
- Berkelium is a transuranic element, with an atomic number of 97 and an atomic mass of 274.0703.
- The elements, if arranged according to their atomic mass, exhibit an evident periodicity of properties.
- In such a case, an element's atomic number and atomic mass should be about equal.
- They are most active in unstable elements of high atomic mass.
