Chemistry, 14.07.2020 23:01 lwattsstudent
Based on the law of Conservation of Mass, what happens to the mass of a substance in a chemical change? A: the mass is always conserved B: The mass is either created or destroyed C: οΏΌοΏΌthe reactant always has more mass D: the product always has more mass
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How many moles of gas are present if p=11 atm, v=12l, t=185k?
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Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
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Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
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Based on the law of Conservation of Mass, what happens to the mass of a substance in a chemical chan...
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