$1 \ u \ (amu)$ is equal to

  • A
    $1.492 \times 10^{-10} \ J$
  • B
    $1.492 \times 10^{-7} \ J$
  • C
    $1.492 \times 10^{-13} \ J$
  • D
    $6.023 \times 10^{23} \ J$

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