Find the value of if the volumes of a tetrahedron whose vertices are with position vectors and 7 is 11 cubic unit |

Find the value of if the volumes of a tetrahedron whose vertices are with position vectors and 7 is 11 cubic unit |

1 Answer

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Let the vertices be and be the origin Volume of tetrahedron Or Or |

The average atomic mass of a sample of an element ‘X’ is 16.2u. What are the percentage of isotopes and in the sample? |
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