A copper rod that has a mass of 200 g has an initial temperature of 20°C and is heated to 40°C if 1540 Jeff he are needed to hit the road what is the specific heat of copper

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

What do many bases have in common? apex chemistry sem 2