I think the answer is D but i could be wrong
Answer:
0.99986
Explanation:
attached below is the detailed solution to the given problem
<u>Express the ratios of the ground state energies of these atoms</u>
ground state energies ( Ed , Ehe )
= Ed / Ehe = -13.5963 / -13.59815
= 0.99986
Characteristics of a Precipitate:
A precipitate is characterized by the following properties:
Appears as a solid species.
Settled down at the bottom of the reaction pot.
Insoluble in the corresponding solvent.
Gold is a element. Hope this helps
The answer : protons and neutrons
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