Question

How to calculate number of oxygen atom in 12g o3?

Answer 1

Hi buddy

Here is your answer

☑️ Molar mass of O3 will be 16 x3 =48 g . Here 16g 0f O3 is given so no of moles of O3 will be 16 ÷48 = 1/3 mole . now 1 mole = 3 ×6.022 × oxygen atoms therefore 1/3 mole =6.022 ×1/3×3 × no of atoms.

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