EasyNEET TEST
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3.011 × 10²² atoms of an element weighs 1.15 g. The atomic mass of the element is:
A
23
B
10
C
16
D
35.5
Explanation
Using Avogadro number ⇒ atomic mass = 23.
Previous
C₆H₅Cl → A → B → C → D → E (series given). E is:
NextN₂(g) + 3H₂(g) ⇌ 2NH₃(g). In the reaction given above, the addition of a small a
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