10 atoms of an elments 'x' are found to have mass of 930 mg .calculate the molar mass of the elements 'x'.
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1 mole = 6.022 × 1023 atoms
Number of moles = Given mass / Molar mass
Molecular mass = Given massAvagadro number×Given atoms
= 0.930 g×6.022 ×1023/1022
= 5.6×10 g
Number of moles = Given mass / Molar mass
Molecular mass = Given massAvagadro number×Given atoms
= 0.930 g×6.022 ×1023/1022
= 5.6×10 g
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