Chemistry, asked by kananashakular, 9 months ago

calculate the number of H atom in 3.206g of caffeine (C3H10N4O2)?

Answers

Answered by AbdulHafeezAhmed
2

Molar mass of caffeine  = 194 g/mol

No. of moles of caffeine in 3.206 g =  0.0165 moles

0.0165 x 6.022 x 10²³ atoms = 0.09963 x 10²³ = 10²² atoms (approx)

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