Chemistry, 17.08.2021 20:00 legendman27
Use the periodic table to determine the electron configuration for Br and Y in noble-gas notation. Br: [He]2s22p63s23p5 [Ne]3s23p4 [Ar]4s24p5 [Ne]3s23p
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Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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Use the periodic table to determine the electron configuration for Br and Y in noble-gas notation. B...
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