After these major four, there are seven that occur in relatively large numbers. These are, again in decreasing order, calcium, phosphorus, sulfur, sodium, potassium, chlorine, and magnesium. These 11 most common elements in the human body add up to more than 99.99% of all of our atoms. Interestingly, 10 of these are among the 11 most commonly found in seawater.
— Sep 02, 2025 04:33AM
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