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According to this chemical formula. all of the following elements are found in phosphoric acid EXCEPT _Phosphoric Acid

A. hydrogen


B. oxygen


C. phosphorus


D. potassium

User Golliher
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2 Answers

4 votes
the answer is potassium
User Stoiczek
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3 votes
D. Potassium
The formula for phosphoric acid is H3PO4.
Potassium is K, not P.
User Louis Ameline
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