Home › Chemistry Olympiad › Chemistry › Chemical Bonding › Noble gases exist as single atoms because their …
Noble gases exist as single atoms because their atoms are already:
AStained
BStrained
CStable
DStacked
Answer & Solution
Correct answer: C. Stable
1. Their outer shells are already complete.
2. Nothing is gained by bonding.
3. So their atoms are already stable.
_Source: syllabus Science Class IX, Chapter 9, Atomic Foundations of Matter._
Related questions
The chemical formula of common salt, used as the standard ionic example, is:The repeating pattern of ions in such a solid is represented as a crystal:In sodium chloride, the number of chloride ions surrounding each sodium ion is:Ionic compounds are built as three-dimensional structures called:A bond formed by that transfer and attraction is called:Sodium and chloride ions are then held together by a force that is:A chlorine atom that gains an electron becomes a negatively charged:A sodium atom that loses its single valence electron becomes a positively charged: