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Fr is the element having atomic number 87. It is placed in group-1 and period-7 of Periodic Table.
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What number is francium on the periodic table of elements?
The atomic number of francium is 87.
What is the class of francium on the periodic table?
Position of francium in the Periodic Table of Mendeleev: group 1 (alkali metals), period 7, atomic number 87.
What is the largest and smallest atom on the periodic table?
Smallest atom is hydrogen Largest atom is Francium
How many protons does the largest element atom have on the periodic table?
The largest atom is francium and has 87 protons and 87 electrons.
What is golds number in the periodic table?
Gold is number 79 on the periodic table
What is the number of helium in the periodic table?
the number of helium in the periodic table is 2.
How are the elements arranged?
Elements are arranged on the periodic table based on their atomic number, which is the number of protons in their nucleus. This arrangement groups elements with similar properties in columns called groups or families, while elements in the same period have the same number of electron shells.
What number is oxygen in the periodic table?
Oxygen is number 8 in the periodic table.
What number is hydrogen in the Periodic Table?
Hydrogen is located at number 1 on the Periodic Table.
What number on the periodic table is beryllium?
Atomic number : 4
What number is fluorine on the periodic table?
Fluorine is number 9.
How is the periodic table is organized into columns called?
The elements arranged according to their atomic number in the table are called periodic table.
