Question

8.
(2)
a. Group the following into pairs having same number of
atoms.
(2)
A. 2g Hydrogen B. 16g Oxygen
C. 14g Nitrogen D. 8g Helium
(Atomic mass H=1,O=16.N=14, He=4)
(2)
b. How many atoms are present in each pair?




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Answer 1

Answer:

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