Which of the following formulas contains the fewest oxygen atoms?
A) Ba(ClO3) 2
B) K2Cr2O7
C) Na2CO3
D) Ca(MnO4) 2
Correct Answer:
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Q36: How many atoms of hydrogen are present
Q37: How many atoms of sodium are indicated
Q38: What is the total number of atoms
Q39: Which element forms diatomic molecules?
A)Nitrogen
B)Nickel
C)Boron
D)Iron
Q40: Which element forms diatomic molecules?
A)Sulfur
B)Neon
C)Calcium
D)Chlorine
Q42: The smallest uncharged individual unit of a
Q43: How many atoms of calcium are indicated
Q44: Which is a molecule of phosphorous?
A)F
B)F2
C)P4
D)Ph
Q45: Which element is malleable,ductile,and a good conductor
Q46: The nitrate group is NO3-1.How many nitrate
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