Cotton is a natural polymer. what is its chemical name ?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

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.