What percentage of Mercury's total mass is estimated to be its core?
Answer
85%
Mercury is exceptionally iron-rich, with its core estimated to make up 85% of the planet's total mass.
Related Questions
What approximate fraction of Earth's total mass is accounted for by its iron core?What percentage of Mercury's total mass is estimated to be its core?What is the estimated iron percentage by mass for the exoplanet TOI-849b?What leading theory suggests the cause for Mercury's extreme iron enrichment?Besides iron, what other element is primarily mentioned as constituting Earth's core?What distinguishes a scientific 'iron planet' from a terrestrial world with a large core?Despite its high metallic composition, how is TOI-849b classified in terms of size?What planetary environment factor is identified as a key area of study related to a planet's iron content?For a hypothetical body with a mass between $10^{22}$ to $10^{24}$ kg composed entirely of iron, what radius is suggested?What critical function is attributed to Earth’s iron and nickel core?