Question

an atom of chlorine is written as 37 17 CI.what is the number of proton in one atom of chlorine
number of neutron in one aton of chlorine
number of electrons in one atom of chlorine
write the electronic configuration of chlorine
the number of valence electrons
the valency of chlorine
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Answer 1

Answer:

Number of proton In Cl is 17, electrons also 17 and nuetrons are 20