1. A 5.37 gram piece of metal has a temperature of 22.0°C. If the metal piece loses 31.5 joules of energy as it cools to 15.5°C, what is the metal substance? WITH WORK!

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.