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Author Question: What is the formula for phosphoric acid? A) H3PO4 B) H2PO4 C) H4PO4 D) H3PO3 E) none of ... (Read 30 times)

nummyann

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What is the formula for phosphoric acid?
 
  A) H3PO4
  B) H2PO4
  C) H4PO4
  D) H3PO3
  E) none of the above

Question 2

Which two bonds are most similar in polarity?
 
  A) O-F and Cl-F
  B) B-F and Cl-F
  C) Al-Cl and I-Br
  D) I-Br and Si-Cl
  E) C-Cl and Be-Cl


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yeungji

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nummyann

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Reply 2 on: Aug 27, 2018
Excellent


matt95

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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