Question

an atom of fluorine may be written as 19/6 write down the number of protons neutrons and valence electrons around present in it​

Answer 1

Answer:

This isotope of fluorine has 9 protons, 9 electrons and 10 neutrons. Explanation: The atomic number is the number of ...

... electron balances the positive charge of one proton. Both protons and neutrons have a mass of 1, while electrons have almost no mass.

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Answer 2

Answer:

Atomic No = No of protons = No of electrons

And flourine has 9 atomic number and valence electrons are present in the last orbit or shell so valence electrons are 1