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It is not true: francium has 87 protons.
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∙ 8y ago
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Francium's atomic number?
7 is the atomic number of francium.
What number is francium on the periodic table of elements?
The atomic number of francium is 87.
What is the number of protons of francium?
Francium has 87 protons.
What is the mass number of francium?
Francium is a non metallic element. Mass number of it is 223.
How many number of electrons does francium have?
Francium has 87 electrons.
What is the numerical value of francium?
The atomic number of francium is 87.
How is the element francium you?
Francium is the chemical element with the atomic number 87.
What is the group number for francium?
Francium is in the group 1 (alkali metals) of the periodic table.
How many protons and neutrons in francium?
Francium has 87 positively charged protons and 87 negatively charged electrons, plus a varying number of uncharged neutrons, of which 136 is the commonest amount. Number of neutrons = Atomic mass of the isotope - 87
What is the proton number also called?
The proton number is the atomic number.
What is the meaning of francium?
Fr is the symbol for the radioactive element francium.
Why is francium the most explosive element on the periodic table?
Francium, with atomic number 87, does not have the highest atomic number. When it was discovered, in 1939, scientists already knew of five elements with higher atomic numbers: radium (88), actinium (89), thorium (90), protactinium (91) and uranium (92). By the end of 2015, the highest atomic number was 118 - for ununoctium.
