How many moles are contained in 22.23 g KBr?

1 Answer
Apr 16, 2016

Approx. 0.20 mol.

Explanation:

"No. of moles" = "Mass"/"Molar Mass" = (22.23*cancelg)/(119.00*cancelg*mol^-1) = ??*mol.

A long time ago I was told that if you owned a champion greyhound, and you did not want him to run as well as he might in a big race, then you dose the brute with bromide ion. Clearly this advice was unethical and illegal.