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Francium is a non metal element. Atomic Mass of it is 223.
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What is the atomic mass fr calcium?
40.078
What is the atomic mass for Francium?
The atomic mass of the most stable and common isotope of francium, 223Fr, is 223,019 735 9(26).
What is the atomic mass of francium?
The atomic mass of francium is approximately 223. It is a highly radioactive element and the heaviest known alkali metal.
What is the haviest of alkaline eart metal?
87: Francium(Fr). It's atomic mass is 223.0
What happens when Fr-223 undergoes alpha decay?
When Fr-223 undergoes alpha decay, it emits an alpha particle consisting of two protons and two neutrons. This transforms the nucleus into a different element with atomic number decreased by 2 and atomic mass number decreased by 4.
What is bigger the atomic mass or atomic number?
Atomic no.=no. of protons Atomic mass=no. of protons+no. of neutrons Hence, atomic mass is greater
What is the atomic mass-?
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
How many neutrons does the element fermium have?
Only isotopes Fr-221 and Fr-223 are natural.
The mass of an atom usually expressed in atomic mass units is its?
Atomic mass
What is the atomic mass of silver?
The atomic mass (or weight) of silver is 107.8682 amu (atomic mass units)
What is the atomic mass of aluminum?
The atomic mass number of aluminum is 27. The atomic mass of aluminum is 26.98115386
Which has the lower atomic mass cobalt or nickel?
Cobalt has an atomic mass of 58.933195(5) while nickel has an atomic mass of 58.6934(4). Nickel has the lower atomic mass.
