CBSE Class 9 Answered
The ratio by mass of Nitrogen with Hydrogen in ammonia is 14:3. Calculate the ratio by number of atoms of elements in an ammonia molecule.
Asked by Topperlearning User | 30 Mar, 2016, 10:04: AM
Expert Answer
The ratio by number of atoms can be found as:
|
Element
|
Ratio by Mass
|
Atomic mass (u)
|
Mass ratio
Atomic mass
|
Simplest ratio
|
|
N
H
|
14
3
|
14
1
|
14/14 = 1
3/1 = 3
|
1
3
|
Thus the ratio by number of atoms for ammonia is 1:3
Answered by | 30 Mar, 2016, 12:04: PM
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