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How do you think scientists established this reactivity series? Is there an element there that seems out of place to you?
Please answer in at least 100 words and add citations and references please.
What is the half-life of a compound if 63 percent of a given sample of the compound decomposes in 72 min? Assume first-order kinetics.
You respond to a 2AM liquefied compressed gas transportation accident which is leaking from a 5lb (2.3kg) steel cylinder. Chemical commodity on shipping paper is 5 lb RQ, compressed gas, flammable, toxic, n.o.s. (poison - inhalation hazard, zone B..
potassium hydroxide to a 250 mL volumetric flask. What is the concentration of potassium hydroxide in moles per liter?
Indicate the concentration of each of ion present in the solution formed by mixing
when ethane (C2H6) is burned, how many grams of oxygen are needed to react with 477 grams of ethane?
It takes 10 microliters of solution to produce a spot 1 cm in diameter. If the co(no3)2 solution contains about 6g co2+ per liter, how many micrograms of co2+ ion are there in one spot
Americium-241 primarily emits alpha radiation. The Americium-241 in your smoke detector is stored in a sealed chamber that is unlikely to break down or corrode over time. The seal can however be broken by the use of force such as using a hammer. I..
divers often inflate heavy duty balloons attached to salvage items on the sea floor. if a balloon is filled to a volume
What is the FORMULA for the limiting reagent? What is the maximum amount of potassium carbonate that can be formed in grams?
the threshold wavelength for potassium metal is 564 nm. what is its work? what is the kinetic energy of electrons ejected if radiation of wavelength 410 nm is used?
How many mL of 0.50 M acetic acid must be added to 20 mL of 0.20 M sodium acetate to yield a buffer of pH = 4.00
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
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