Question

Part A

Part B

24. Warren Piers, a prominent catalysis research professor at the University of Calgary, has done some work with boron compounds. What is the molar mass of the compound NaH2B(C6Fs)2, the sodium hydride salt of the borane that bears his name (Pier's borane)? 26. A mysterious metal ball falls from outer space; the ball, taking the shape of a perfect sphere, has a diameter of 10 centimeters. If the ball has a mass of 82,000 grams, what is the density of the ball?

Answer 1

Molanına.s (231)+ (2x) + (10.8x1) + (2 x12)48.998 x 10) 523.3 Cm3 sitmas -82, 0o00 5 23.3 Cm 156.69