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A metal M forms an oxide with the formula M(sub2)O. (2atoms of M, 1 atom Oxygen) for which the mass % of the metal is 88.8%. a. Explain what is the molar mass of the metal? b. State the name of the compound.
Converse the utility of electronic configurations in relation to elements, ions, their formulae, their names as well as chemical reactions.
a compound contains 10.13 c and 89.87 cl by mass. determine both the empirical formula and the molecular formula of the
considering the given equation c3h8g 5o2g 3co2g 4h2og in which propane and oxygen reacts compute the volume of co2
what is the enthalpy change corresponding to the melting of 2.5 moles of h2o? what is the system? what is the
find the number of automobiles whose total mass is the same as 1.0 mol blueberries if the mass of an average blueberry
There are 96 grams in a molecule of (NH4)2CO3. Explain how many grams would there be if you had 5.4X10^24 molecules of this substance
A compound forms between phosphorous and nitrogen. if 6.85 grams of phosphorous completely reacts with 5.15 grams of nitrogen, what is its empirical formula. show work in a table form.
A buffer solution is .200 M in HNO2 and .185 M in NaNO2. What is the pH of the buffer system after 50 ml of .100 HCl is added to 250 ml of the buffer solution?? Ka of HNO2 = 4.6*10^4. (please show all work)
Based off of pka values of 10 for phenol and 6.4 for carbonic acid, would sodium bicarbonate be a suitable base for separating phenol from a neutral organic compound via aqueous extraction?
please explain in detail the step by step method of how to dothese problems including formulas used1 what is the
Extraction procedures have shown that nitrogenase contains an iron-sulfur cluster, Fe4S4, where the atoms of each type are arranged alternatively at the corners of a cube.
find the number of representative particles in each given substance 1 3.00 mol sn2 0.400 mol kcl3 7.50 mol so24 4.80 x
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