How many atoms are represented by one formula unit of aluminum chromate,Al2(CrO4) 3?
A) 17
B) 15
C) 21
D) 3
E) None of these
Correct Answer:
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Q96: Write the symbol for carbon._
Q97: The symbol for lead is
A) Ld
B) Pb
C)
Q98: Write the name for Kr._
Q99: Write the name for Ag._
Q100: The symbol for the element potassium is
Q102: Si is the symbol for
A) silver
B) silicon
C)
Q103: The symbol for nitrogen is
A) Na
B) N
C)
Q104: Which of the following does Dalton's Atomic
Q105: Which of the following statements is incorrect?
A)
Q106: How many phosphorus atoms are represented by
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