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A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 5.7cm. Its mass is 1.2kg. Calculate the density of the metal.
State your answer to two significant figures as well as include the appropriate units.
what is the final concentration of naoh when 50.0 ml of .200 m naoh is added to 50.0 ml of 0.500 m
how many milliliters of magnesium metal with a density of 1.74 gml are needed to produce 102.3 grams of magnesium
3H2+N2=How many grams of NH3 can be produced from 3.91g of N2?
Find out the wavelength of light needed to excite an electron from the ground state to the lowest excited state of the mercury atom. (in nm).
Describe the general approaches that are used to determine the mechanism of catalysis of an enzyme. Include in the approaches how covalent modification
question write the rate law for the following reaction if it were to occur thru a single step mechanism2i-aqs2o82-
Why did the discrepancy between experiments and classical theory for blackbody radiation occur at high and not low frequencies
Explain Coronary Artery Disease: Good and Bad Cholesterol, A middle-aged man has been diagnosed as being at high-risk of developing Coronary Artery Disease.
For a particular reaction the hydroxide ion is one of the reactants. Doubling the concentration of the hydroxide ion, while holding all the other concentrations constant, changes the rate of the reaction from 0.002 to 0.008. what is the order with..
Consider the titration of a 23.0?mL sample of 0.110M HC2H3O2 with 0.120M NaOH. Determine each of the following.
The boiling point of methanol (CH 3 OH) is 64.7 o C and delta H vap = 71.8 kJ/mol. What is delta S for the vaporization of 2.15 mol of CH 3 OH at 64.7 o C?
1.succinctly introduce the following five environments of the company 9 ptsa.social environment external three
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