Question

mole SO4 contains 6.10×10 raised to 23
a. calculate the number of molecules present in 2 mole SO4

b.find out the molecular mass of SO2 (atomic mass S=32, 0=16
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Answer 1

Answer:

a. 6.10×10^23×2=

12.20×10^23= 1.22×10^24

b. 64 u (2×16 + 32)

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Answer 2

A)6.10×10^23×2=12.20×10^23=1.22×10^24

B)64 u (2×16 + 32)

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