How many oxygen atoms are there in one formula unit of Ca3(PO4) 2?
A) 2
B) 4
C) 6
D) 8
E) none of these
Correct Answer:
Verified
Q53: How many protons and electrons does the
Q54: The correct name for P3- is
A)phosphide ion
B)phosphorus
Q55: The correct name for Ca2+ is
A)calcium
B)calcium(II)ion
C)calcium ion
D)calcium(I)ion
E)monocalcium
Q56: The correct name for LiCl is
A)lithium monochloride
B)lithium(I)chloride
C)monolithium
Q57: The formula for sodium dihydrogen phosphate is
A)NaH2PO4
B)Na(HPO4)2
C)NaHPO4
D)Na2HPO4
E)Na2H2PO4
Q59: You are given a compound with the
Q60: Which of the following names is incorrect?
A)cobalt(II)chloride
B)magnesium
Q61: All of the following are in aqueous
Q62: Which metals form cations with varying positive
Q63: Name the following compounds:
-Al2(SO4)3
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