alexdominguez310sam alexdominguez310sam
  • 25-05-2021
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contestada

The mass number of an element is the total number of protons and___?

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jaydenchong0808
jaydenchong0808 jaydenchong0808
  • 25-05-2021

Neutron jsjxjsjwjixisjqndnxoxuuw

Explanation:

Neutron

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