Completar frases Complete the sentences about atomsVersión en línea Complete the sentences about atoms por Miguel Angel Preciado Lopez 1 negative electrical positive nucleus electrons neutrals Neutrons have no charge . Protons have a electrical charge . Electrons move around the and have a negative electrical charge . Atoms which usually have the same number of protons and electrons are . If an atom gains electrons , it will have a charge . If an atom loses , it will have a positive charge .
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