Formula of metallic oxide is M2O3.upon reduction with hydrogen the metallic oxide gives pure metal and water .0.112gm metal is produced by 6mg of hydrogen after complete reduction .atomic mass of the metal is
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Al2O3 is the formula of metallic oxide.
And the atomic no of Al is 13
archithpranavd:
atomic mass ????
atomic mass is 56
they all are wrong
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The answer for this question is 56.
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