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Negatively charged electrons,
both protons and neutrons,
only positive charged protons
only nuetrons, which have no electrical charge.

2006-12-11 06:23:51 · 2 answers · asked by Ryan R 1 in Science & Mathematics Biology

2 answers

Protons and neutrons

2006-12-11 06:29:45 · answer #1 · answered by Carl D 4 · 0 0

neutrons and protons

2006-12-11 14:31:37 · answer #2 · answered by rod_dollente 5 · 0 0

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