Of all the noble gases, has the strongest intermolecular force and hence the highest boiling point. select one: a. ar b. xe c. ne d. he e. kr

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

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.

Which element is the least metallic between cadmium, silver, zinc, or iron?