How many atoms of oxygen are present in the water
1. How many atoms of Oxygen are there in 18g of water?
2. What is the mass of 1 mole of O2?
3. What is the density of O2 at STP?3L of a gas, weigh 2g.
4. What is the molecular mass? What volume does 22g of CO2 at STP occupy?
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Determine the volume flow rate in m^3/s, at the engines inlet and the mass flow rate in kg/s, at the engines exit assume no mass accumulation inside the engine.
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What is the mass of 1 mole of O2? What is the density of O2 at STP?3L of a gas, weigh 2g. What is the molecular mass? What volume does 22g of CO2 at STP occupy?
What is the maximum power that can be dissipated from the surface without causing damage to the electronics, which would occur at an average surface temperature exceeding 50 degree C?
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Your friend is working for the engineering department and makes $65 per week. The probability that your total earnings in 100 weeks are more than hers is approximately?
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