$8 g$ of $O_{2}$ has the same number of atoms as ___ gm of CO

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Solution

No of atoms = $\frac{W}{M} \times N \times a t o m i c i t y$

$8 g$ oxygen = $\frac{8}{32} \times N \times 2$ = $0.5 N$

$7 g C O$ = $\frac{7}{28} \times N \times 2$ = $0.5 N$

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$8 g$ of $O_{2}$ has the same number of atoms as

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Samples of gases O₂, N₂, CO, and CO under the same conditions of temperature and pressure contain the same number of molecules represented by X. The molecules of oxygen (O₂) occupy V litres and have a mass of 8 g. Under the same conditions of temperature and pressure:

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8 g of O2 has the same number of atoms as ___ gm of CO

No of atoms = WM × N × atomicity 8 g oxygen = 832 × N × 2 = 0.5N 7 g CO = 728 × N × 2 = 0.5 N

$8 g$ of $O_{2}$ has the same number of atoms as ___ gm of CO

No of atoms = $\frac{W}{M} \times N \times a t o m i c i t y$

$8 g$ oxygen = $\frac{8}{32} \times N \times 2$ = $0.5 N$

$7 g C O$ = $\frac{7}{28} \times N \times 2$ = $0.5 N$