If heat was added to a balloon, what state of matter would it become? Why?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.