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Calcule a massa molecular do H3PO4. (Dados: H=1u, P=31, O=16).?

me ajudem aí pessoal ,

3 Answers

Rating
  • 9 years ago
    Favorite Answer

    3+31+64=98

    Source(s): pitagoras e aristoteles e arquimedes
  • Enzo
    Lv 5
    9 years ago

    = 1x3 + 31 + 16X4 = 3 +31 + 64 = 98

  • Anonymous
    9 years ago

    1x3 + 31 + 16X4 = 3 +31 + 64 = 98

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