Multiple Choice
A sample containing 0.400 mol of a compound is composed of 2.41 × 1023 atoms of sodium,14.19 g of chlorine atoms,and 19.22 g of oxygen atoms.The formula of the compound is
A) NaClO3.
B) NaClO5.
C) NaClO.
D) NaClO4.
E) NaClO2.
Correct Answer:

Verified
Correct Answer:
Verified
Q129: Plastic wrap can be made from poly(vinylidene
Q130: SO<sub>2</sub> reacts with H<sub>2</sub>S as follows:<br>2H<sub>2</sub>S +
Q131: Consider the fermentation reaction of glucose:<br>C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> →
Q132: A 3.391 g sample of a compound
Q133: Which one of the following samples has
Q134: A compound is composed of only C
Q135: The commercial production of phosphoric acid,H<sub>3</sub>PO<sub>4</sub>,can be
Q136: A sample of 96 g of ozone,O<sub>3</sub>,contains
Q138: What is the mass percentage of carbon
Q139: Which is a reasonable mass corresponding to