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Chemistry, 22.10.2019 06:00, merrylsimpson
Neutral atoms of argon, atomic number 18, have the same number of electrons as each of the following items except: k+ ca+2 ne cl- s-2
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Chemistry, 23.06.2019 01:50, UncleVictor5188
Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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Neutral atoms of argon, atomic number 18, have the same number of electrons as each of the following...
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