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Chemistry, 23.06.2019 00:30
Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction
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How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?
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Write balanced nuclear equations for the formation of five elements whose atomic number is between helium (2) and iron (26):
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Pure, 24-k gold is very malleable. by mixing gold whit other metals it become harder and less maleab...
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