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Instead of another invasive surgery to remove the pacemaker, it simply dissolves over time into a nontoxic compound known as silicic acid.

The samples with leachate had more silicic acid as well, which is used by plankton like diatoms to make their microscopic shells.

After complete dissolution of sodium hydroxide, 2.5 g of silicic acid was added as the silica source.

In the body, if the silicon is thin enough, it degrades in the presence of water into silicic acid, which is not harmful to health, and even sold as a dietary supplement.

A double salt of boric and silicic acids, as in the natural minerals tourmaline, datolite, etc.