Stimate the cost of operating labor (col), the cost of utilities (cut), and the cost of manufacturing (comd) for the ethylbenzene process given in project b.2 of appendix b. you must do problem 7.22 in order to estimate comd

Draw metallic bonding if two copper

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?