Drama, Film, and Mass Communication homework help

Drama, Film, and Mass Communication homework help. The compound Xe(CF3)2 decomposes in a 1st order reaction to elemental Xe with ahalf-life of 30. min at room temperature. If you place 7>50 mg of Xe(CF3)2 into a flask, how long must you wait until only 0.25 mg of Xe(CF3)2 remains?

Drama, Film, and Mass Communication homework help