Question

20.) Which of the following pair has same number of
atoms?
(1) 18 g water and 64 g SO,
(2) 28 g N, and 28 g CO
(3) 100 g Caco, and 18 g NHA"
(4) All of these​

Answer 1

Answer:

3) 100 g Caco and 18 g NHA

Explanation:

Both of them have same number of moles hence contain equal number of atoms

Answer 2

Answer:

all of these......... ....... .....

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