Chemistry, 28.07.2021 02:30 andrealeon2000
The number of O2 molecules in 22.4 L of oxygen gas at STP is:
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An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.
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Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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The number of O2 molecules in 22.4 L of oxygen gas at STP is:...
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