Calculate the number of gram atoms in 4.6 grams of sodium $(N a = 23)$ .

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Solution

Step 1 Given
We have given 4.6 grams of sodium.
Step 2 Calculate the number of gram atoms
$23 g$ of sodium $\to 1$ gram atom
$1 g$ of sodium $\to \frac{1}{23}$ gram atom
$4.6 g$ of sodium $\to \frac{1}{23} \times \frac{4.6}{10} = \frac{2}{100}$
$= 0.02 g$ atoms

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4.6

Calculate the number of gram atoms in $4.6 grams$ of sodium $(Na = 23)$

Calculate the number of gram atoms in $4.6$ grams of Sodium $(N a)$

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