22.00 g of an unknown metal absorbs 9453 J when it is heated from 28.30°C to 72.80°C. What is the specific heat of the metal in J/g. °C)?

Which sample at stp has the same number of atoms as 18 liters of ne at stp

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

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.