what would be the most likelycharge of an ion formed from an atom with the electron configuration 1s^22s^2p^4:
a) +1
b) -1
c) +2
d) -2
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probably it is option D
because to get its shell completely filled the atom accepts 2 electrons and therefore its charge will be -2
and the above configuration is of OXYGEN atom
hope it helps you
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