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Category: Science 9
Power Solution Fluency
Define: Replace fossil fuels by using renewable sources or hydro sources to gernerate electricity in Canada. Global warming had always been the major issue in our environment. And the main reason causing it is the combustion of fossil fuel. Fossil fuel plants are used to generate electricity in many countries. Fossil fuel power plants would burn carbon fuels like coal, gas or oil to generate steam that…
Cerium
Part 1 Cerium is an chemical element with atomic number 58 and the symbol Ce, its atomic mass is 140.116. It was discovered in 1803 by Swedish chemists Jöns Jacob Berzelius and Wilhelm Hisinger. The name cerium was named after the Roman God of agriculture. Cerium is in the group of Lanthanides and one of the most abundant among the rare earth…