Question

what is the no of atom in 9.8 g of h2so4​

Answer 1

Answer:

Explanation:

Plss see the attachment

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Answer 2

mass of h2so4 mol. = 9.8

molecular mass =9.8

moles=9.8/9.8 = 0.1

molecules=0.1 × Na

no. of h atoms = 2×0.1×Na

= 0.2×Na

no. of s atoms = 1×0.1×Na

= 0.1×Na

no. of o atoms = 4×0.1×Na

= 0.4×Na