You know what it looks like… but what is it called?
TAKE THE QUIZ“orthosilicic”
We have one entry that includes the term orthosilicic.
orthosilicic acid
noun: a weak acid H4SiO4 or Si(OH)4 known only in solution and in the form of salts or esters
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- Before we went to her house, Hannah told us her aunt was a flibbertigibbet.


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Merriam-Webster unabridged