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Fig. 7
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Comparison of the atomic mass fraction of the key elements in the bulk Earth and CI chondrites (McDonough & Yoshizaki 2021), our 401 K planet around the Sun, and the work of Bitsch & Battistini (2020, BB20). The open box for bulk Earth indicates the uncertainty in the sulphur, which could be up to 4.2 wt% (Sect. 4.3).
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