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

Open in App

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

Suggest Corrections

Similar questions

4.6

Calculate the number of
(a) Oxygen atoms in 0.10 mole of $N a_{2} C O_{3}$ . $10 H_{2} O$
(b) gram atoms in 4.6 gram of sodium.

N a = 23, M g = 24

Calculate the number of sodium and carbon atoms in 8 grams of sodium carbonate $(N a_{2} C O_{3})$ .

Join BYJU'S Learning Program