Which of the following would be considered an Exothermic Reaction?* Ice Melting
Burning wood
Boiling water
Baking a cake

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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.

What substance has a mass of 9.5g and volume of 2.1cm^3