Entre los siguientes iones es el correcto
Al5-
Sn4+
Na7+
F7-...
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Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
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If two atoms are bonded to a central atom with no lone pairs,how will they be arranged
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Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
Answers: 1
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