Chemistry, 21.07.2019 18:20 Cassandra100
Use the periodic table to calculate the molar mass of each of the following compounds. give your answer to the correct number of significant figures. ammonia (nh3): g/mol lead(ii) chloride (pbcl2): g/mol acetic acid (ch3cooh): g/mol
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Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
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Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.
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Use the periodic table to calculate the molar mass of each of the following compounds. give your ans...
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