Question

find mass of nutron in 12.044 no. of molecules h2so4

Answer 1

Answer:

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Answer 2

Answer:

For Helium,

Number of atoms=Number of moles ×6.022×1023

No of Moles = 6.022×102312.044×1023 = 2.

Now, atomic mass of He=4

Weight = 2×4 = 8 g