Chemistry · Atomic Structure
Argon (atomic number 18, mass number 40) and Calcium (atomic number 20, mass number 40) are examples of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Isomers
- 2Isotones
- 3Isobars✓
- 4Isotopes
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Isobars
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