When planning your oral presentation, what can you do to prepare for the presentation? a) practice reading your presentation from an index card. b) practice your presentation with your eyes closed. c) practice your presentation in front of friends or family. d) practice speaking clearly and directly to an audience of friends

Identify two types of chemical bonding in the source of dietary potassium

A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?