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What volume of a 10.0%(w/v) solution of sugar is needed to provide 2.00 g of sugar?
An archaeologist found a cast iron specimen that she believed dated to the period between 480 and 221 BC in Hunan, China. Radiocarbon dating of the sample indicated a 24% reduction in carbon-14 content. Was the archaeologist correct
the mass natural abundance of the isotopes h and d are 99.985 and 0.015 respectively. the mass natural abundance of
How many milliliters of ethanol are present if a sample contains 5.60 *10100molecules at 20 oC
The positive charge is at (1.50, 1.50) mm and the negative charge is at (-1.50, -1.50) mm. What is the magnitude of the dipole moment vector for this pair
What is the mass fraction of phosphorus in this formula. I've been trying to solve this for 15 minutes, and I feel like I'm missing something obvious.
What is the equivalence point volume expected for the complete titration? (Formula weights Na2CO3 = 105.99g/mol and HCL = 36.46g/mol)
Dry air at 1.0 atm is passed over a high voltage electric discharge (~15,000v) to convert 0.85% O2 to O3. The ozonized air is then euilibrated withwater at 25 degrees celcius in a vessel which contains
Calculate the atomic mass of the metal. A 0.194 gram sample of a metal, M, reacts completely with sulfuric acid according to: M + H2SO4 --> MSO4 + H2
The 13C nucleus is a spin 1/2 particle, which means it can orient in two directions in a magnetic field (with the field and against it). The difference in energy between the two orientations is given by:
Calculate the total volume of gas (at 133 degrees C and 758 mmHg) produced by the complete decomposition of 1.56 kg of ammonium nitrate.
What is the pH of a solution that is prepared by dissolving 9.81 grams of acetic acid (60.05 g/mol) and 8.68 grams of sodium acetate (82.03 g/mol) in water and diluting to 800 mL.
why metal sulfide compounds can only form after the hydrothermal fluids escape into the open seawater.
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