Multiple Choice
What is the empirical formula for C10H20O5?
A) C2H5O
B) CHO
C) C2H4O
D) CHO2
E) CH2O
Correct Answer:

Verified
Correct Answer:
Verified
Q45: Which of the compounds C<sub>4</sub>H<sub>10</sub>,SrCl<sub>2</sub>,Cr(NO<sub>3</sub>)<sub>3</sub>,OF<sub>2</sub> are expected
Q47: Determine the name for N<sub>2</sub>O<sub>5</sub>.<br>A) dinitrogen pentoxide<br>B)
Q48: Give the formula for ferrous nitrate.<br>A) Fe(NO<sub>2</sub>)<sub>3</sub><br>B)
Q49: Give the name for SnO.<br>A) tin(I) oxide<br>B)
Q51: Determine the molecular formula of a compound
Q52: Which of the following elements has the
Q53: A covalent bond is best described as<br>A)
Q54: Combustion analysis of 63.8 mg of a
Q55: The molecular weight of urea ((NH<sub>2</sub>)<sub>2</sub>CO),a compound
Q159: Combustion analysis of an unknown compound containing