Question

Calculate the sodium atom in 11.5g of sodium​

Answer 1

Hey mate Here is your answer

The Sodium atoms present in 11.5g of Sodium is

3.011*10^23

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Answer 2

Answer:

No of moles = Given mass/ GAM

= 11.5/23 = 0.5

So, there are 0.5 moles of sodium

In one mole of sodium, there are 6.022 x 10²² atoms.

In 0.5 moles, there are half as many atoms.

= 3.011 x 10²² atoms