Calculate the mass of 1u (atomic mass unit) in grams. – InterviewSolution

1.

Calculate the mass of 1u (atomic mass unit) in grams.

Answer»

1u = 1/12 Mass of the carbon atom (¹²c)

6.022X10²³ atoms of carbon = 12g

I atom of carbon = 12/6.022x10²³ g

= 1.99x10^-23g

1u = 1.99 x 10⁻²³ /12 = 1.66x10^-24g

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