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Question: Explain how and why scientists make generalizations. Include all the following elements in a clearly organized manner in your essay (but probably not in the order listed): Distinguish carefully among the various categories of generalizations that scientists typically use. How are these generalizations similar and different? What are the major sources of our understanding about the universe? Is it true that good scientists work to prove their theories and promote them to become laws? Explain.
To verify Boyle's Law using the relationship between gas volume and gas pressure when the amount of gas remains constant at certain temperature.
There is one Lewis structure for the CNO- ion (N is the central atom) where each atom has a full octet. Carbon has how many lone pairs. Sigma bonds and Pi Bonds
A compound made of elements from group 2A ("M" below) and group 6A ("X" below) of the periodic table would be expected to have a formula
An equimolar liquid mixture of benzene and toluene at 10C is fed continuously to a vessel in which mixture is heated to 50C.
The mole fraction of oxygen in air is .210. If the atmospheric pressure is .979 atm, what is the solubility of oxygen in air at 25.0 degrees C?
a) A particle starts from the origin with velocity 5 ^ m/s at t = 0 and moves in the xy plane with a varying acceleration given by ? = (2 ^+ 6v ^), where
Compute the pH of a buffer solution prepared by dissolving a 0.20 mole of cyanic acid (HCNO) as well as 0.80 mole of sodium cyanate(NaCNO) in enough water to make 1.0 liter of solution Ka(HCNO)=2.0*10-4
What are the laws that were in effect, or should have been in effect, at the time when the environmental issue occurred?
What volume of 6.00 molar hydrochloric acid is needed to prepare 500.0ml of 0.100 M solution
The drying oven, although thought (and assumed) to be set at 125 degrees C, had an insie temperature of 84 degrees C. How will this error affect the reported percent by mass of the limiting reactant in the salt mixture
calculate how many atoms of potassium a three 3.00 mole sample of k2s would have ?calculate the current for
The following gas phase reaction is second order. 2C2H4(g)--->C4H8(g) Its half life is 1.51 min when [C2H4] is 0.250 M. a.What is k for the reaction?
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