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9 points
NEGATONS is validvalid
NEGATON, negatron [n]
NEGATON, a hypothetical atomic particle with mass equal to that of a proton, but with a negative charge equal to that of an electron, also NEGATRON [n]
NEGATON, negatron [n]
NEGATON, a hypothetical atomic particle with mass equal to that of a proton, but with a negative charge equal to that of an electron, also NEGATRON [n]