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In the balanced reaction below, what is the mole ratio comparing iron (fe) and oxygen gas (o2)? 4fe + 3o2 --> 2fe2o3 question options: 4: 2 1: 3 2: 3 4: 3
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6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space
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Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
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A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is
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In the balanced reaction below, what is the mole ratio comparing iron (fe) and oxygen gas (o2)? 4fe...
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