Multiple Choice
Calculate the number of moles of bromine present in 20.5 mL of Br2(l) ,whose density is 3.12 g/mL.
A) 2.50 mol
B) 0.257 mol
C) 0.801 mol
D) 0.128 mol
E) 0.400 mol
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q64: How many moles of silver are contained
Q65: Analysis of a compound showed that it
Q66: Which one of the following contains 4.21
Q67: Which of the following samples contains the
Q68: A 4.94-g sample of an oxide of
Q70: A given hydrocarbon is burned in the
Q71: The empirical formula of butadiene is C<sub>2</sub>H<sub>3</sub>.An
Q72: One step in the isolation of pure
Q73: A sample of an oxide of antimony
Q74: How many moles of hexachlorobenzene,C<sub>6</sub>Cl<sub>6</sub>,are in 5.44