Question

calculate the number of molecules present in 2.2 grams of carbon dioxide​

Answer 1

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The molar mass of $CO_2$ = $\frac{44g}{mol}$

= $\frac{6.022 \times {10}^{23} \times 22 }{44}$

= $0.3011 \times {10}^{23}$

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Answer 2

Answer:

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Explanation:

The molar mass of CO_2CO

2

= \frac{44g}{mol}

mol

44g

= \frac{6.022 \times {10}^{23} \times 22 }{44}

44

6.022×10

23

×22

= 0.3011 \times {10}^{23}0.3011×10

23