Which of the following best describes an atom? SPS1.a (DOK 1) *
O protons and electrons grouped together in a random pattern
O protons and electrons grouped together in an alternating pattern
a core of protons and neutrons surrounded by electrons
O a core of electrons and neutrons surrounded by protons
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Which of the following best describes an atom? SPS1.a (DOK 1) *
O protons and electrons grouped tog...
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