1 Answer

Oberhamsi · Answer 1 · 2021-03-04T16:10:37+0000

Answer:

Step-by-step explanation:

mass of the hydrogen atom in C3H8= 4.58 gram

C3H8 8H

25.2 gram x

(3x12)+ 8 8x1

x = 4.58 grams of H

# moles of hydrogen = mass/m.wt

= 4.58/8= 0.57 mole of hydrogen atom

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