How much heat is needed to melt 2.5 grams of ice, given that water has a heat of fusion of 6.0 kJ/mol?

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.