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Chemistry, 22.06.2019 18:40, bananaslada
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What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
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How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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What physical properties does sodium chloride have?...