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ATOMIC NUMBER 87

(noun)
Unscramble ATOMICNUMBER87Rhymes  
atom
number

Definitions

There is 1 meaning of the phrase Atomic Number 87.

Atomic Number 87 - as a noun

A radioactive element of the alkali-metal group discovered as a disintegration product of actinium

Synonyms (Exact Relations)

Example Sentences

"Francium (atomic number 87) is the second rarest naturally occurring element in the Earth's crust."
"The atomic number 87 signifies the number of protons present in an atom of francium."
"Francium (atomic number 87) belongs to the alkali metal group on the periodic table."
"An atom of francium (atomic number 87) contains 87 electrons."
"The atomic symbol for francium (atomic number 87) is Fr."
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