The total number of atoms present in 2 formula units of Ca(NO3) 2 is ________.
A) 9
B) 18
C) 25
D) 30
Correct Answer:
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Q6: Which statement about ionic compounds is incorrect?
A)
Q7: Which statement concerning the molecules depicted is
Q8: In the formula C4H8O2 _.
A) there are
Q9: In which of the following compounds does
Q10: In which of the following pairs of
Q12: The total number of atoms present in
Q13: How many atoms of each element are
Q14: Which formula is correct for a molecule
Q15: What is the total number of hydrogen
Q16: What is the total number of atoms
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