emischweirylg emischweirylg
  • 22-02-2017
  • Chemistry
contestada

An atom of sodium (na has 11 protons. what is its approximate atomic mass?

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nawalfarrukh123
nawalfarrukh123 nawalfarrukh123
  • 23-02-2017
11 because no. of protons is equal to atomic no.
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