Question

What is the mass of hydrogen atom is 490g of h2so4?

Answer 1

Answer:

the molecular mass of h2so4 is 98

number of moles of h2so4 = 490/98 = 5

so the total number of hydrogen atoms in 5 moles of sulphuric acid is 10 ...

so, the mass of 10 hydrogen atom is 10 amu..

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