if this element X combines with another element Y whose
electronic configuration is 2, 8, 7 what will be the formula
of the compound thus formed? State how did you arrive at
this formula
Answers were Sorted based on User's Feedback
Answer / vanita shinde
The element Y is Cl having electronic configuration 2,8,7
so to complete outer orbit and become stable it requires 1
electron
So if it accepts 1 electron from Hydrogen (1) or Na having
electronic configuration (2,8,1) then the formula becomes
XY.
This will take place only if X is element having 1
electron in its outer orbit
| Is This Answer Correct ? | 28 Yes | 10 No |
Answer / abhilasha
x have a capacity to take 1 electron to get stable and y
element have capacity to give one to satisfy so x become
argon and y becomr naeon and the compound become Nacl
(sodium cloride)
| Is This Answer Correct ? | 2 Yes | 21 No |
How is electricity generated from water ?
Mention a few important criteria for satisfactory colorimetric analysis.
What is Acidity of a base ?
Why is an echo not heard in a small room ?
What is determining factor in the oxidation reduction reaction?
What is the composition of brass ?
19 Answers College School Exams Tests, MAHINDRA, Micron Electricals, TATA,
What are the products formed after cod analysis?
What is the composition of air ?
Why and how is short-circuit caused ?
Why do we hear thunder after seeing a flash of lightning ?
Explain about Graham?s law of Diffusion ?
Explain how buffer works?