Question

Number of gram atom of sodiumPresent in 2.3 kg of sodium is

Answer 1

Answer:

Explanation:

i mole of Na = 23 grams = 6.022 * 10^23 atoms

so 2.3 gram of Na contains 1/10 th atoms of 1 mole  = 6.02 * 10 ^22 atoms

Answer 2

Explanation:

2.3kg=2300g

Thus 2300g of Na is=(1/23)×2300=100mols

Here 2.3 kg=2300g.

Now 1mol Na has 6.022×10^23 atoms