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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 atomic number of francium?
The atomic number of francium (Fr) is 87.The atomic weight of Fr is 223 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
What is Francium's atomic mass?
223
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 mass number of francium?
Francium is a non metallic element. Mass number of it is 223.
How many electrons are in francium?
The atomic number of francium is 87. This means that it has 87 each of protons and electrons. The number of neutrons depends on the isotope, but the most common one, Fr-223, has 223 - 87 = 136 neutrons. (The number of neutrons is always the isotope mass number minus the atomic number.)
What is the element symbol of francium?
The chemical symbol of francium is Fr correct !
What is the atomic mass for Fr?
Francium is a non metal element. Atomic mass of it is 223.
Which has a greater atomic mass potassium or francium?
Francium has a greater atomic mass than potassium. Francium has an atomic mass of around 223 u while potassium has an atomic mass of around 39 u.
How much does one mole of francium weigh?
The estimated value of the density is 1,87 g/cm3. The atomic mass of the most stable isotope, 223Fr, is 223,019 735 9(26).
What they hyphen notation of the common istopes for francium are?
Examples: francium-223 or Fr-223.
Why is francium more reactive than sodium?
Francium is more reactive than sodium because it has a larger atomic radius and weaker binding energy, making it easier for francium atoms to lose their outermost electron. This results in francium being more willing to form bonds and react with other elements compared to sodium.
