Multiple Choice
Which of the following formulas represents a compound that is an acid?
A) CaSO4
B) NH4Cl
C) Mg(OH) 2
D) H2O
E) H3PO4
Correct Answer:

Verified
Correct Answer:
Verified
Q47: What is the formula for calcium phosphate?<br>A)Ca<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub><br>B)Ca<sub>2</sub>PO<sub>4</sub><br>C)Ca<sub>3</sub>PO<sub>4</sub><br>D)Ca<sub>2</sub>(PO<sub>3</sub>)<sub>3</sub><br>E)Ca<sub>4</sub>(PO<sub>3</sub>)<sub>3</sub>
Q48: The property defined as the energy required
Q49: Match the following.<br>-ammonium carbonate<br>A)<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg" alt="Match the
Q50: The name of Cu<sup>2+</sup> is _ ion
Q51: What is the valence shell electron configuration
Q53: Which of the following pairs will form
Q54: Match the following.<br>-ammonium acetate<br>A)<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg" alt="Match the
Q55: If an element G could react with
Q56: When an atom donates an electron,that electron<br>A)is
Q57: One characteristic of a cation is that<br>A)it