Chemistry, 27.09.2019 15:00 21hendlill
Which phrase describes an atom?
(1) a negatively charged nucleus surrounded by positively charged protons
(2) a negatively charged nucleus surrounded by positively charged electrons
(3) a positively charged nucleus surrounded by negatively charged protons
(4) a positively charged nucleus surrounded by negatively charged electrons
Answers: 1
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Which phrase describes an atom?
(1) a negatively charged nucleus surrounded by positively cha...
(1) a negatively charged nucleus surrounded by positively cha...
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