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Chemistry, 22.06.2019 20:30, dinapaul424
Which states of matter have particles that move independently of one another with very little attraction?
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Chemistry, 23.06.2019 03:50, arimarieestrada
How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)
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An atom has a mass number of 24 and 13 neutrons. what is the atomic number of this atom?...