Chemistry, 29.09.2019 09:30 dragon2998
In a combustion experiment, it was found that 11.722 g of hydrogen molecules combined with 93.000 g of oxygen molecules to form water and released 1.661 × 103 kj of heat. use einstein's equation to calculate the corresponding mass change in this process.
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Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
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Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude
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In a combustion experiment, it was found that 11.722 g of hydrogen molecules combined with 93.000 g...
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