Multiple Choice
An empirical formula always indicates .
A) the geometry of a molecule
B) the isotope of each element in a compound
C) the simplest whole- number ratio of different atoms in a compound
D) how many of each atom are in a molecule
E) which atoms are attached to which in a molecule
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Which pair of elements is most apt
Q4: The formula for aluminum hydroxide is .<br>A)
Q5: Which species is an isotope of <sup>39</sup>Cl?<br>A).
Q6: The formula of bromic acid is _.<br>A)
Q7: Vanadium has two naturally occurring isotopes, <sup>50</sup>V
Q9: An unknown element is found to have
Q10: Predict the charge of the most stable
Q11: The formula of the carbonate ion is
Q12: Cathode rays are .<br>A) x- rays<br>B) atoms<br>C)
Q13: 420 ppm is the same as _