Question

calculate the number of molecules present in 64 gram of Oxygen gas?​

Answer 1

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So, the no. of molecules present in 64 g of oxygen = 6. 023×1023×3264 =12

Answer 2

Answer:

The molar mass of oxygen = 32 g

⟹ 32 g of O2 contains =6.023×1023

So, the no. of molecules present in 64 g of oxygen = 6.023×1023×3264 =12.046×1023molecules

Step-by-step explanation:

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