How many hours it takes to empty pool
The swimming pool has to be drained for maintenance. Pool is shaped like the cylinder with diameter of 11 m and depth of 2 m. If water is pumped out of pool at rate of 13 m3 per hour, how many hours it takes to empty pool?
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If the Na+ radius is 56.4 % of the Cl- radius and the distance among the Na+ nuclei is 566 pm, calculate the radii of the two atoms? The NaCl crystal structures consist of alternating the Na+ and Cl- ion lying next to each other.
The odds that it will snow tomorrow are 7 to 6. Determine the probability that it will not snow tomorrow?
A sky diver of 65 kg jumped out of an airplane at an altitude of 0.70 km. She opened her parachute after a while and ultimately landed on the ground having a speed of 5.8 m/s. Determine how much energy was dissipated by air resistance throughout t
If 15.35 calories of the heat were lost on the transfer, and the final temperature of water and alloy in the beaker was 27.95C, describe the heat capacity of the alloy?
Pool is shaped like the cylinder with diameter of 11 m and depth of 2 m. If water is pumped out of pool at rate of 13 m3 per hour, how many hours it takes to empty pool?
Determine the numbers of moles of HCl would it take to neutralize the sodium hydroxide produced if you are given a 0.3 g piece of sodium metal to react with water.
When 30.0 kcal of heat are supplied to the 5.00 x 102 g of water at 22° C, determine the final temperature of the water?
Determine the numbers of milliliters of mercury will saturate a room that is 15x12x8 feet with the mercury vapor at 25 degrees C? Mercury is an extremely toxic substance.
Determine the numbers of grams of the first reactant are necessary to completely react with55.8 grams of the second reactant for the following precipitation reaction.
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