A liquid drop has 20 excess electrons. Calculate the charge on liquid drop?
or:A liquid drop has 20 excess electrons. Calculate the charge on liquid drop?or:If it has 20 excess electrons then the charge should be -20, as each
or:A liquid drop has 20 excess electrons. Calculate the charge on liquid drop?
or:If it has 20 excess electrons then the charge should be -20, as each additional electron has a charge of -1.
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