Question

The mass of an atom of gas is approximately 1.45 x 10-27 kg. How many atoms are there in 1 g of the gas?​

Answer 1

Answer:

1.45 degree

Step-by-step explanation:

Hope this help you

Answer 2

Here,

number of moles = mass/molar mass

= 1/(1.45×10^-24)

= 10²⁴/1.45

therefore,

total number of atoms = avogadro no × moles

= 6.022× 10²³ × (10²⁴/1.45)

= 4.15 × 10⁴⁷

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