Find probability that upward face illustrates number
The icosahedron die has twenty sides numbered 1 to 20. Die is rolled once.
i) Find the probability that upward face illustrates number divisible by 2?
ii) probability that upward face illustrates number which is a multiple of 7?
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Estimate the heat (in KJ) of a reaction when 10g of aluminum metal reacts with iron (III) oxide in the reaction shown below?
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Describe how many grams of aluminum are in 25.0g of aluminum oxide (Al2O3)?Determine how many grams of iron are in 21.6g of iron (III) oxide (Fe2O3)?
The icosahedron die has twenty sides numbered 1 to 20. Die is rolled once. Find the probability that upward face illustrates number divisible by 2?
Determine the mass of carbon that can be obtained from 65.3 g of the compound from the formula for calcium acetate, Ca (C2H3O2)2.
At 580 degrees C the benzene vapor is cooled and converted to a liquid at 25 degrees C in a continuous condenser. The condensate is drained into the 1.75 meters cubed drums, each of which takes 2 minutes to fill.
How do you determine the concentration of oxygen in the sample using henrys' law in an air saturated sample of [Ru (phen)3]2+. The henrys' law constant I have is 3.27 x10^7 torr = 43026.2atm. The percent of oxygen in air is 20.9.
Does set of all marbles have same cardinality as set of all natural numbers? Does one-to-one correspondence work or not in situation?
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