Rearrange the following I to IV in order of increasing masses and choose the correct…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
Rearrange the following I to IV in order of increasing masses and choose the correct answer [At. wt. of N = 14 u, O = 16 u, Cu = 63 u]
I 1 molecule of oxygen
II 1 atom of nitrogen
III 1 × 10–10 mol molecule of oxygen
IV 1 × 10–10 mol atom of copper
I 1 molecule of oxygen
II 1 atom of nitrogen
III 1 × 10–10 mol molecule of oxygen
IV 1 × 10–10 mol atom of copper
- II < I < III < IV
- IV < III < II < I
- II > I > III > IV
- I < II < IV < III
Answer
(A) II < I < III < IV
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