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Chemistry, 22.06.2019 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?
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Ethyl alcohol, also known as ethanol, has a density of 0.79 g/ml. what is the volume, in quarts, of 1.95 kg of this alcohol?
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75.0 grams of MgCl2 is dissolved in 500.0 g of water, density 1.00 g/ml. What is the MOLALITY of thi...
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